'03 power window problem - ouch!
Before laying out the cash, I took her to the local Chevy dealer where she had been serviced all her life. Checked-out great for a 10 year old car. The service manager told me that they had put some conductive gel on the passenger door switch but that it would eventually need a new switch. Installed - probably $75.00. "No problem" I think. I'll get it done if it fails again.
So buy the car, drive her 250 miles home and all is well.
Went to put the top down last weekend and the switch fails. So I take her in this morning to my local Chevy dealer (who is also our 'Vette Club sponsor) thinking the switch failed. Nope, the right side module has failed. AND, they are saying that they have to change both driver and passenger side modules. Not $75 but $1400!!!
Holy crap!
Could the other dealer have been that wrong about the switch?
Any of you guys or gals had this issue? The driver side works fine but the dealer says they still need to change both. Yikes!

I would be very leary of that dealer and his costs, not to mention the need to do both doors. You can do searches for info on how to remove the door panel and also on how to do the fixes yourself. If you are not real handy on doing the work yourself, get another
C5 owner in the area to help you. Probably a cold beer or two will get you all the help you need. If you can't find the links, let us know. I have found out doing Goggle searches is easier than trying to search internal to the Forum. Sam
PS: Some people use dielectric grease on connections thinking that will help. It is an insulator and should not be used on the actual electrical contacts. Use it only around connection seals to prevent moisture intrusion. They could have done that at the dealer not knowing it's proper use.
Thanks for the link and the advice. My next step was going to be to contact some of the members in the local Corvette Club to see if anyone can help out.
I checked 3 Chevy dealers and all three service people I spoke with said that if it is the module, both need to be replaced. Something about GM made a change and the new part won't communicate with the OE module on the driver's side.
Thanks again!

Before laying out the cash, I took her to the local Chevy dealer where she had been serviced all her life. Checked-out great for a 10 year old car. The service manager told me that they had put some conductive gel on the passenger door switch but that it would eventually need a new switch. Installed - probably $75.00. "No problem" I think. I'll get it done if it fails again.
So buy the car, drive her 250 miles home and all is well.
Went to put the top down last weekend and the switch fails. So I take her in this morning to my local Chevy dealer (who is also our 'Vette Club sponsor) thinking the switch failed. Nope, the right side module has failed. AND, they are saying that they have to change both driver and passenger side modules. Not $75 but $1400!!!
Holy crap!
Could the other dealer have been that wrong about the switch?
Any of you guys or gals had this issue? The driver side works fine but the dealer says they still need to change both. Yikes!
The Best of Corvette for Corvette Enthusiasts

I researched on this forum, and watched the same video posted here by dadaroo. I then ordered a door module. After researching replacement window regulator, I read that some cheaper aftermarket items had a reputation for not lasting very long, so i went with the type supplied by www.upanddownmainstreet.com (the people who made the video) They claim that they supply a high quality item at a reasonable price. ($200 delivered).
Mine arrived promptly, I took the door panel off, banged the stub where the motor is mounted, as recommended in the video, and the window came down as described......and when I pressed the window switch, it went up, and down, and up, and down, and up. That was 3 months ago and it has been working fine ever since. So I have a spare module in the garage!
If your car hasn't been used much recently, (as mine was) it may just be a case of "jolting it back into life". One thing's for sure $1,400 at the dealers is daylight robbery.
Taking the door panel off is not difficult, dadaroo's video shows it step by step, but if you feel apprehensive enlist help from a handy member at the local club.
Last edited by allred; Mar 30, 2013 at 10:22 PM.

I researched on this forum, and watched the same video posted here by dadaroo. I then ordered a door module. After researching replacement door modules, I read that some cheaper aftermarket items had a reputation for not lasting very long, so i went with the type supplied by www.upanddownmainstreet.com (the people who made the video) They claim that they supply a high quality item at a reasonable price. ($200 delivered).
Mine arrived promptly, I took the door panel off, banged the stub where the motor is mounted, as recommended in the video, and the window came down as described......and when I pressed the window switch, it went up, and down, and up, and down, and up. That was 3 months ago and it has been working fine ever since. So I have a spare module in the garage!
If your car hasn't been used much recently, (as mine was) it may just be a case of "jolting it back into life". One thing's for sure $1,400 at the dealers is daylight robbery.
Taking the door panel off is not difficult, dadaroo's video shows it step by step, but if you feel apprehensive enlist help from a handy member at the local club.
(Have modified my original post to correct "door module" to "window regulator", to avoid any confusion).
.
Last edited by allred; Mar 30, 2013 at 10:24 PM.
Every time I've seen one pulling the panel and cleaning the contacts etc has done the trick. Never had to change a part.
Running it up and down on a regular basis prevents the problem.
Every time I've seen one pulling the panel and cleaning the contacts etc has done the trick. Never had to change a part.
Running it up and down on a regular basis prevents the problem.
Worst case, I did find the OE GM modules on-line for about 35% less at GMpartsgiant.com. So if it does turn out to be the modules, and I DIY it, this will only cost about $750 for both. Still not cheap but a whole lot better.
Thanks a lot guys!

I researched on this forum, and watched the same video posted here by dadaroo. I then ordered a door module. After researching replacement window regulator, I read that some cheaper aftermarket items had a reputation for not lasting very long, so i went with the type supplied by www.upanddownmainstreet.com (the people who made the video) They claim that they supply a high quality item at a reasonable price. ($200 delivered).
Mine arrived promptly, I took the door panel off, banged the stub where the motor is mounted, as recommended in the video, and the window came down as described......and when I pressed the window switch, it went up, and down, and up, and down, and up. That was 3 months ago and it has been working fine ever since. So I have a spare module in the garage!
If your car hasn't been used much recently, (as mine was) it may just be a case of "jolting it back into life". One thing's for sure $1,400 at the dealers is daylight robbery.
Taking the door panel off is not difficult, dadaroo's video shows it step by step, but if you feel apprehensive enlist help from a handy member at the local club.
Good to know you guys have my back.
Here's my first pic of the 'Vette (still with the damn pass window up!) I'll post more as soon as I get her fixed-up.
Last edited by Tony P; Apr 1, 2013 at 06:57 PM. Reason: image not displaying
Enlist the help of one of the local Corvette people and take the door panel off. It is not difficult. Try the bang the motor trick. If it works, that's fine. If not, order a regulator from www.upanddownmainstreet.com for $200 including tax and shipping, and again have a Corvette buddy help/show you how to install it.












