04850166 CIRCUIT BREAKER: POWER WINDOW, -O. I disassembled the relay, cleaned the contacts, bent the upper conductor back down slightly, and unwound the coil wire one turn and RELAY-POWER WINDOW-68-78 (# E4132) Description: 1968-1978 CORVETTE POWER WINDOW RELAY - REPLACEMENT. Always refer to a factory service manual when diagnosing engine service problems. Corvette c3 power window troubleshooting. Browse factory correct 1968-1982 C3 Corvette relays and fuses to find everything you need for your electrical system. When I hook up the battery, key in, it buzzes, I get Jun 20, 2005 · C3 Tech/Performance - Power Window Relay Switch - I remember seeing a thread a while back about someone replacing the power relay switch to improve the window operation. 3 in stock. C3 Tech/Performance - 1978 Power Window Fuse - Where is the fuse for the power windows located. Direct Replacement. Circut breaker shows low ohms has continuity. roll the window down almost to the bottom moving the clamps as you go. Also a 10 amp fuse which is the gauge fuse. Jul 27, 2009 · The relay that you are looking for is under the shifter consol. I bought the Lectric Limited 30 amp as follows. Most of the time that will fix the problem. 95. Last edited by BackN70; 05-06-2007 at 07:09 PM. You can get them at the Corvette suppliers. Corvette C3 power window. Power Window problem with 1980. Dec 11, 2023 · C3 General - Power Window Relay fix - Just thought I'd post my repair of the power window relay on my 73 project. You need the key ON for the windows to work. You may have a break in the wire that runs through the conduit that fits between the door and the frame. Neither window works after replacing motor. Power window fuse for 75. Fits All 196801978 w/Power Windows. 7T1vette. If I'm reading everything right that would mean the the 30A circuit breaker, relay, and switches are good. I got all the parts from one of the larger and well known Corvette suppliers who shall remain nameless for the time being. Posts: 12. I checked my switch & it's good. 1978. I'm thinking it's an electrical issue rather Jul 20, 2002 · C3 Tech/Performance - Power Window Relay ? - Is there just one relay for both windows or is there a relay for each? SEMPER FI--1970 Dave C7 Corvette, 2014 - 2019. Everything working except the both windows. 99. check the alternator. This is how to test the power window relay on your 1968-1978 Corvette. Base. NOS 68-78 $31. Replacement 68-78 $24. 2) 90 Degree connector with orange and black from headlamp fusible link goes to same Batt terminal. ECK29300 1968-1982 Power Window Relay. To diagnose use a test light to back probe the power wires from the fuse panel. GM Part Number: 556511. Make sure the window is clamped, remove the screws then reach inside and slide the track off the wheel. Fuse is fine, it might be the relay but can't find it. If you have the shift console removed it should be forward of the climate controls. Jun 28, 2002 · C3 Tech/Performance - Power window relay okay? - I'm in the middle of doing a conversion to PS, PB, and PW on a 70 Vert. C3 New Power Window Switch 1968-1982. May 28, 2011 · C3 Tech/Performance - 1974 Power Windows Wont Go Up! - Hello, After just getting my car back from getting worked on, A new problem has come up. Be sure you are replacing the correct part. Jun 11, 2010 · Product Description. $250 per side would be about right. Oct 18, 2020 · C3 Tech/Performance - 75' Power Window Relay - Isolated a power problem and fixed that yesterday to get the car started, was an in line fuse. If both windows don't work it is probably the relay or at the circuit breaker. what else Feb 14, 2015 · Last edited by oledave60; 02-27-2015 at 01:03 PM. C3 Corvettes, 1968 - 1982. $32. Power Window Switch (68-82 Corvette C3) 0. I replaced the breaker in the fuse block and the relay. I suspect its due to lack of use in non-convertibles (top-down opens both windows automatically). Add to Cart Added - Go to Cart. If you refer to your wiring diagram you will see that the 74 power windows are not fused, they are protected by a 30 amp circuit breaker. Jul 4, 2021 · C3 Tech/Performance - 68 Power window relay works on bench, but not in car. Reviews (1) Electrical components such as relays are non-returnable parts. C3 General - 68 power window relay position - i am installing my dash and console parts in my 68. Next check that the pink-black from the relay has continuity and is plugged into the IGN cavity in the fuse box. C3 Tech/Performance - Power Window Electrical Circuit Question - I’m ordering all the new components to replace everything for the power windows in my 73 Coupe. All the fuses in the panel seem to be working. C7 ZR1 Discussion; May 18, 2018 · 1978 Power Window Problems. C3 Tech/Performance - Power window conversion install help - I got this kit on Father's Day 2020 from Corvette Central and only now am I installing it due to a kidney operation I had that summer which slowed down my restoration work! So anyways, I got all the power window door hardware installed on my 72 coupe with *** Show All *** C1 1953-1962 C2 1963-1967 C3 1968-1982 C4 1984-1996 C5 1997-2004 C6 2005 This is for One New Reproduction Corvette Power Window Relay In the Apr 18, 2017 · It could take a few years, or in some cases decades, but your C3’s power window motors will at some point fail. May 22, 2010 · C3 General - 1969 Power Window Circuit Breaker 30 amp or 40 amp - The Doc Rebuild OoSoEzee Wiring Chart says the Power WIndow Circuit Breaker is 40 amp Lectric Limited says 30 amp. If you are driving a classic Corvette then you will need one of these relays sooner or later. You can damage electrical components if the proper procedures are not followed. If you need, I could scan the relavent pages from my '68 AIM and forward them to you. I have used relays in a lot of places. C3 Tech/Performance. All new everything for the most part, specifically all new wiring harnesses, power window motors, switches etc, working out glitches now. 1974 Fuse and Flasher 22 Piece Set. Oct 13, 2014 · C3 Tech/Performance - Vintage air heater controls cable converters and power window relay interferrence?? - Hey Guys Have any of you guys had difficulties when trying to re-install your converted heater/ac controls with the vintage air cable converters? Mar 12, 2022 · Corvette C3 power window motor repair. see the picture. Oct 14, 2014 · I am putting power windows in my 72 and there is not a kit that I am aware of I just purchased the pieces to convert. Jun 21, 2010 · C3 Tech/Performance - 77 Power Window Relay Trouble - Well, I troubleshot my power window problem to the relay under the center console (which isn't in the Haynes schematic btw). Jun 3, 2015 · Power window problems: If your having problems with your power window not going down, turn on your ignition switch to the ‘ON’ position, then sit inside the car and hold down the window down button and slam the door closed hard several times. Apr 16, 2018 · This is how to test the power window relay on your 1968-1978 Corvette. Member Since: Dec 2004. 1968-1978 (C3) Lectric Limited Power Window Relay| 7729602 Corvette Combined Cancer/Birth Defect WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. This is my first time working on any corvette, not to mention one that's 40 years old. Watched the Willcox video and tested the relay which did not work (no click). relar whereare theselocated? Any help is app. You might get lucky and find a woring diagram for the whole power window system. Southern Car Parts is here to help you bring your Corvette back to it's glory years with this Power Window Replacement Relay. RELAY-POWER WINDOW-68-78 (# E4132) Description: 1968-1978 CORVETTE POWER WINDOW RELAY - REPLACEMENT. Over time, the contact arcing creates carbon deposits which add resistance to the circuit. Reviewed some old threads which confirmed the 73 did not have a wiper motor relay under the gauge cluster. I bought a new power window motor & plugged it in but that also didn't fix it. Apr 4, 2008 · C3 Tech/Performance - 75 vette power window relay - want to change the window relay under the shift column of my 75. 35My cell is 813-846-4406 if you need to contact m May 17, 2016 · Follow Willcox Corvette's instructions. On the window motor, there is a two wire connector, power to one wire sends the window UP, power to the other wire sends the window DOWN. Apr 8, 2002 · Received 0 Likes on 0 Posts. disconnect the regulator from the door. The relay is under the shifter console. I have removed door panel and unplugged connector to window motor . C3 1968-1978 Corvette Power Window Replacement Relay Chevrolet got it right with the C3 1968-1978 Corvette. Please confirm. Very happy with the result. I did see a post showing p. Test the motor by attaching 12V ground to the motor/gear case and 12V positive to the wires May 6, 2024 · Test the bad switch or swap from one side to the other. May 27, 2017 · C3 Tech/Performance - no power to window - Car is 75 and power window has quit working on passenger side . It is a direct replacement for your original relay and requires no adapters or splicing. Be sure you arereplacing the correct part. You can take it to a mechanic, or with help from today’s How-To Spotlight article, you can make the repair yourself. Jude Donor '13-'14-'15-'16. Mar 27, 2015 · Test windows with the key on. The passenger window works as expected. Jul 3, 2008 · CorvetteForum - Chevrolet Corvette Forum Discussion. Jun 21, 2022 · Replacement power window motor reliability. Relay-Antenna GM# 556511 Center console rear 133. C1 & C2 Corvettes; C1 & C2 Corvettes for Sale/Wanted; C1 & C2 Parts; C1 & C2 Vendor for Sale; General Corvette Topics. Oct 15, 2003 · It should show the power window installation there. Sep 28, 2019 · C3 General - Power window relay - I am working on the wiring on my 78 resto and have completely replaced the wiring with a Ron Francis custom 24/7 harness. Although somewhat labor intensive, since it was a factory option, both the mechanical and electric parts of conversion are a bolt-in proposition. Power Window Relay (68-78 Corvette C3) Item EK-25-104403-1. 79-82 had a 35 amp circuit breaker installed in the fuse block. Nov 3, 2010 · C3 General - Power Window Relay 79 - In my AIM the relay found in the consol is called the Alarm Relay but at Wilcox the same relay is called the power window relay. The AIM manual has all of the details. Aug 28, 2005 · Received 131 Likes on 85 Posts. There’s no fab work required: no welding, drilling holes through the Apr 25, 2004 · C3 Tech/Performance - Ok where is the power window circuit breaker on a 77 corvette - I have about had it looking in books and all over the web and Im new to c3s so where will I find the breaker its the only thing I could think would be wrong with my windows considering they where both working and now niether works Oct 16, 2013 · C3 Tech/Performance - 1978 Power Window Wiring - Ok I've searched high and low and the diagrams available are not helping. Most have cryptic abbreviations or Does anyone have a wiring diagram or better yet a photo of the power window relay where it is located, and what color wires are actually attached to it for an Nov 17, 2006 · No power to the window switches. 04-25-2007, 03:00 AM. Electrical components such as relays are non-returnable parts. Posts: 419. Re: Trouble locating Power Window Relay (Dwayne 76) On my '75 the relay was attached to the bottom of the hoop that holds the gauge/radio bezel up. I replaced mine and the power window worked. Has been working flawlessly since it was installed. Corvette Salvage » Shop » Electrical System » Relays & Switches. Relay-Anti theft GM# 356284 Center console 504. Apply 12 volts to the other terminal makes the window go DOWN. The 1968-1978 Corvette Power Window Relay is often the culprit when you experience an electrical system failure. Jul 27, 2005 · I replaced them and the windows literally jump up and down the tracks. 68-79 POWER WINDOW RELAY Part # EL59B $29. If you look at my fuse panel below, you will see a large 30A silver circuit breaker in the top left PWR ACC Spot. CA_42138. Hey guys, I'm having a few problems with my power windows. Nov 28, 2009 · C3 Corvettes, 1968 - 1982. 71 Corvette Power window wiring. I'd like to buy new door panels for my 1968, but curently I have manual windows. & I checked the power to the switch & the power is there. Likes: 0. Showing Results for . It gets the 12 volts from the Battery feed on the horn relay as a RED wire. C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. Weight. Later in the day, I went to fully put the window up, Aug 13, 2019 · The permanent solution to the C3 window switch conundrum is to insert power relays into the circuit. 1) Red wire /red tape from alternator - spade connector connects to the Batt terminal on relay with red tape. confused as to some different wiring diagrams. ORIGINAL GM PART NUMBER: 7729602. Take pics and share them here. When I try switch the amp gauge does move so this tells me their is power to switch . It could also be a ground problem. Tested at this spot no power at connector . For the driver's side - On the way down, I have to feather the switch because Feb 12, 2015 · Step 7 – Check the window motor. I'm interested also. Fuse box Wiring Diagram 76. made in Mexico-, all (30 amp with Apr 14, 2005 · C3 Tech/Performance - Power Window Relay question - How do I bypass the power window relay on a 77. Jun 8, 2016 · Solution: Remove the bolts on the Electric Side of the motor (photo #1), this will allow you to expose the motor itself (Photo #2). The top terminal has a red wire connected to it which has no power to it and comes out of the same harness right next to the orange and black wires. This relay controls the power windows and is located under the shifter console plate. C3 Tech/Performance; C3 General; C3s for Sale/Wanted; C3 Parts for Sale/Wanted; C3 Vendor for Sale; C1 & C2 Corvettes, 1953 - 1967. First I hooked a two wire jumper to the window motor and battery. May 6, 2007 · Racer. Jul 12, 2012 · C3 General - Power window problem in '79 - The power windows have been working fine, except for the motors being a little weak due to age. 99 You Save: $5. It's under the shifter console mounted to a bracket on the transmission tunnel. Sep 14, 2018 · Please SUBSCRIBE!Check out Garry Dean's Detail Juice Nation on Facebook!Follow me on Instagram @garry. Oct 30, 2019 · Vette (s): 1975 Bright Blue T-Top. Power Window Motor Rebuild. NEW REPRODUCTION ELECTRICAL RELAY FOR THE C3 POWER WINDOW SYSTEM. It appears that the electrical circuit requires one 30 amp circuit breaker and one relay for the complete circuit. Corvette C3 win C3 Corvettes, 1968 - 1982. If your power windows are no longer working then you may need to replace your relay. Base, Indianapolis 500 Pace Car, Silver Anniversary Edition. If nothing happens reverse the wires on the window motor. I have a 75 and experienced the same problem. Mar 27, 2005 · St. Getting power to the relay, but not the switches. $ 11. Joined: 9/29/2005. Turn the motor by hand while pushing IN and the glass will move UP and DOWN. Location: San Jose California. 00. Is there really a relay switch for This part is a good, used C3 Power Antenna Relay, which can be installed on any of the following Corvette models: Year. Jun 25, 2015 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 28, 2011 · The most common failure (if you hear the relay click) is the regulator motor itself. If the window operation is intermittent or not working at all, then the motor might have died or is on its way out. There is a good chance that the wire in the conduit between the door and the body broke. Reason: putting in picture. $ 29. This part is a new, reproduction C3 Power Window Switch which can be installed on a 1968 to 1982 Corvette. C3 New Power Window Motor 1968-1982. Shop flasher modules, fuse sets, relays, circuit breakers, pulse modules, and more. Today’s Spotlight shines directly on the process of swapping out the failed power window motor in a C3 Corvette. On the power window motor, there are two terminals when you disconnect the plug. Thanks in advance Reply Like. 1968 Horn relay wiring. Log In; Register; C7 Corvette, 2014 - 2019. I don't have a copy of the '71 AIM so maybe it's not there any longer. [ click image to enlarge ] Pricing: Price: $39. Thank you, DUB! Jun 27, 2009 · C3 Tech/Performance - At shop 1979 where is power wind. - I've got a 68 that I did a frame off resto on. The motor is only 3 weeks old. from the circuit breaker it goes to the power window relay as an ORANGE with black stripe wire. Located the power window relay, pulled the wires, checked for Jun 1, 2010 · To 1978 Power Window Fuse. Clear. I don't think the PW systems will be significantly different. As designed, these switches have ALL of the applied current flowing thru them. C3 Tech/Performance - Power Windows Runnning Slow/Sluggish - Hey there, so I wanted to get some dialogue going on my sluggish window issue as well. Welcome and Sep 25, 2006 · CorvetteForum - Chevrolet Corvette Forum Discussion. I agree with the above, first thing, make sure the pink/black wire is plugged into the IGN cavity of the fuse box. The first thing I would do is take a test light and with the key "on" start checking both sides of each fuse. The drivers door electric window stopped working and I am trying to figure out what to replace, and I need you're help in locating a relay on the firewall that has a red and orange wire that according Oct 7, 2015 · C3 Tech/Performance - Power window problem - Power windows stopped working after an accidental arc while changing fuses. Autocrossing & Roadracing; Drag Racing; Wheels & Tires; Car Care Jan 21, 2021 · CorvetteForum - Chevrolet Corvette Forum Discussion. E. The AC Delco part # for the relay is 7729602. $ 89. it has power windows and i know the relay goes on the console support bracket. The booster mounts to the lower hole in the pedal and the bracket in the upper. It was just all of a sudden. For 1968-78 models of Corvette. Thanks for the help with the PB problem. Took it apart and as noted in the video as a possible problem the tiny ground wire soldered to the inside of the case had come Oct 21, 2019 · To 68 power window relay position. by Bill Tallman. Do a search on the forum tech section for window relay. Yesterday I went to lunch and when I started the car back up to go, the driver side window wouldn't work. Where do I go Description. Any help appreaciated. Volunteer Vette Products offers 1973-1977 Corvette interior parts for sale and more! Visit our website to view our catalog. Relay-Blower Motor 3989263 (resistor-6262652) C60 Plenum panel 161. 2 Power window regulators 2 Power window motors 2 Switches 2 Electrical wire conduits 1 Electrical harness 1 relay 1 parking brake console with the switch cut outs Mar 25, 2019 · C3 Tech/Performance - Power windows - Have an 81 corvette both windows stop working have power to one side of circut breaker power to one wire on relay and no power to switches and all are new any suggestions Mar 21, 2024 · these 2 "A" bolts hold a short track that holds the bottom of the regulator arm. I have 12volts through my switches. Apr 6, 2018 · C3 Tech/Performance - 1974 Electric Window won't work - We have a 1974 Corvette Stingray with 26,000 original miles. 1979. Both power windows quit working at the same time. You shuld find one popped. Corvette Salvage » Shop » Exterior. Power window relay location. Rockn-Roll. Mar 11, 2022 · Subscribe. To test the motor, you can use your multi-meter to make sure it is receiving The source for quality 1968-1982 C3 Corvette Electrical Parts. 00! Nov 1, 2009 · 12146 posts · Joined 2005. I have everything mounted , ran power to the motors to test them, tested the Jun 25, 2015 · Location Oct 14, 2006 · I would think its worth it, I like electric windows. Make sure you have a good ground for your test light or meter. There is a relay and a flasher plugged into the harness that connects to the power window switches, where the harness runs under the console. (London, ON, CA) 76 Vet: both power windows stopped working. Unless your motor is toast, it almost certainly a bad ground (somewhere). 407 of the assembly manual referencing a wiper motor relay in the spot Dec 2, 2010 · C3 Tech/Performance - Testing the Power Window Motor (Pic) - My lights dim when I attempt to raise or lower the windows with the switch. Jul 3, 2021 · To Power Window Electrical Circuit Question. Body & Trim. Tried looking at the fuse box ( it is in such a great acessible location ) and did not see anything blown. I am about to get to the power windows ( and the power locks). Jan 13, 2002 · CorvetteForum - Chevrolet Corvette Forum Discussion. 1968-1978 C3 Corvette Power Window Relay. what i currently have has 4 prongs, but it looks like all the replacements in the catalogs and online only have 3 prongs. Apr 25, 2007 · A small file can restore the point contacts to like new position just like in the old days when you filed your points in the distributor. Oct 17, 2019 · Join me as we tackle a sticky project made easy! Aug 12, 2017 · Received 1 Like on 1 Post. 1 lbs. When you press each switch in either direction you can see a drop in volts on the gage in the Apr 19, 2015 · The circuit breaker is on the firewall, check for 12 volts in and out at all times. . #2 · Nov 1, 2009. Re: Power window conversion. Specifications. Choose an option Driver Side/Left Hand Side Passenger Side/Right Hand Side. and ant. Power ran through the circuit breaker and was only hot when a switch was activated. I'd suggest opening up the failing door, then disconnect the 2 wires going into the window motor and put a volt-meter across them. Power window Fuse? C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. The windows work if hot wire is jumped directly to the pink wire in the console. Once I did this, the motor replacement job took less than an hour and the window power is like new. Earlier in the day, my power window worked, and it did bring the window up, albeit slowly (the regulator is detatched). You can also check for voltage at the motor connections. Vehicle Side. 82 Power Window Relay Location? C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. Power Window Relay 73-77. I know I need 2 relays for the Feb 4, 2009 · CorvetteForum - Chevrolet Corvette Forum Discussion. If I knew which circuit controlled it that would be a great place to start. 28. C3 Tech/Performance - 1976 power window issue - I am in the process of restoring a 1976 Corvette and the Mar 22, 2008 · I'm not sure if it's on the engine side of the firewall or the interior side, but the interior side away from engine heat sounds logical. In my build I replaced the window motors, regulator assemblies, switches, etc so that the windows would hopefully be trouble free for the foreseeable future. power window not working corvette c3. 30 amp breaker in the fuse panel. From the styling to the performance, this Corvette had it all. 1 2 3. Mar 20, 2004 · Re: Help diagnosing power window problem (Larry82) The ground is through the frame of the motor, which is through the regulator which is through the door which is through the car. Jan 26, 2019 · It is either power from the fuse box circuit breaker, the power window relay, the window switches or the window motor. The driver's window has all new parts. Reply Like. Apr 12, 2016 · Converting your Corvette to electric windows is one of the easier upgrades that can make the C3 a little more user-friendly. Dec 28, 2016 · C3 Tech/Performance - 1973 Power Window Problem - in my 1973 Corvette stingray the driver side window won't roll up (it doesn't have power. I got the car (1978 SA) in October of 2017 and I've been facing the issues since I bought it. Oct 23, 2023 · C3 Tech/Performance - 79 C3 - Power Window Relay / Circut Brkr - I have a 1979 C3 - Does this year have a power window realy? Or just a circut breaker? The catalog shows 68-78. This part is a good, used C3 Power Window Switch which can be installed on a 1968 to 1982 Corvette. dean. Checked the radio fuse - good; put in a new pwr accy breaker - nothing. The circuit breaker is under the hood attached to the left side fire wall. A quick low res video, but it gets the job done. Power window Relay. Jan 21, 2021 · Not sure how this will format, I'm doing a cut and paste from an excel worksheet but here are the relay names, location and AIM page #. The power window relay has been discontinued by Chevrolet but a company by the name of Modern Chevrolet bought the right to reproduce this and many other parts for Chevy cars. but were? i have it mounted now but the radio is resting on it, that cant be right? [see pic] i looked in the AIM but its not clear. Received 3 Likes on 3 Posts. You need regulators, motors, wireing harness and a console plate, $600 to $700 would do it. 04-08-2002, 01:25 PM. even with new battery anbad alternator will cause these symptoms. M. Apr 13, 2011 · C3 Tech/Performance - 1977 Power Window Problems - Both my windows quit today. If the wiring to the window motor is in good shape, there's always a chance the motor has died or is getting ready to. Thanks in advance for your help. had the same problem. 00! C3 Used Power Window Switch 1968-1982. # 3. relay located - working on my 1979 vette and have a voltge draw of 12v I think it is either a power window relay or power ant. 7729602 1968-1978 Power Window Relay. This is a reproduction power window relay for the 1968-1978 C3 Corvette. I am working on the power windows on my '79 and I can't find a relay for the power windows in the assembly manual. Apply 12 volts to only one terminal and the window goes UP. Purchase this part and earn 60 VetteCoins. It is also used as a relay for camero cowl vent. Sep 2, 2002 · Joe, The power window CB is located on the LH side of the firewall, on the "box" that the brake booster mounts on. Oct 17, 2023 · C3 Tech/Performance - Relay question 1973 (power window and wiper motor) - Working on my 73 with power windows. The power window relay has 3 terminals and power going into it when the key is in the on position from the bottom 2 wires, one is black and one is orange. It's a small silver box, two terminals, with a RED wire (coming from the horn relay mounted under the LH fender near the washer fluid bottle) and an ORANGE/BLACK wire that continues through the firewall, under the dash and connects to the power window relay under the forward LH Jul 22, 2009 · I don't believe that they used relays after 1978. This part is a new, reproduction C3 Power Window Motor which can be installed on a 1968 to 1982 Corvette. Power Stop; ProTekt Skid Plates; 78 Rear Window Defroster Relay/Timer Update Kit Price: Nov 30, 2014 · CorvetteForum - Chevrolet Corvette Forum Discussion. :bigears Thanks MAtt :cheers::flag: Apr 14, 2005 · C3 Tech/Performance - Power window relay - what is the best way to troubleshoot the power window relay? [B] Log In; C7 Corvette, 2014 - 2019. SKU. New door panels are about $650. $29. You must remove the parking break cover and then the shifter consol and it is mounted to body there. It should have 12 volts on both sides with key on or off. nt me ae gg ni rf zb yo dd ya