1990 GMC Sierra "reverse light switch" Questions

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...reverse switch with the same size switch. Now all works when I engage the switch by hand but not when I shift into reverse. dave ,do you have it wired backwards? or there isn't enough pressure on it ...

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Question about GMC Sierra

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...reverse lights not working. Both light not coming on. Tested bulbs, they work tested fuse it is good. What could be the problem? Likely the reverse switch. This is either on the shifter assembly but ...

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91 gmc Sierra 5 speed standard won't engage reverse switch. fuzes and bulbs are good. Lights work when I hit the switch by had but not when I shift into reverse. see notes

Question about GMC Sierra

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...reverse light switch Where is the back up light switch? for automatic transmission the switch on column steering under dash near the floor white half moon switch for standard transmission on side of ...

Question about GMC Sierra

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reverse lights.checked brake switch-working fine.brake light on dash is on,goes out when abs is disconnected.checked brake fuse on panel,power only when ignition is on.checked bulbs ,all working.is it

...it is very basic check the associated fuse if good go to the reverse nuetral saftey switch you should see power on a wire and when you go into reverse you will see power on two wires....let me ...

...any other affected circuit ? The reverse light switch may be faulty seen as you have to pass thru Reverse to select a drive . Wiring can be damaged if off road conditions are extreme... Hope this ...

...Reverse and blinkers ARE working! Check fuses first. If thats OK, could be a problem with the brake switch (down by the pedal) or the wiring. I have a 2002 gmc sierra brake lights stopped working ...

Question about GMC Sierra

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reverse light switch cant find the switch on the steering colum Look for the switch on the transmission housing or case. Should be a 2 wire connector for the switch. I don't know of any mounted on the

...turn the key to on, put truck in reverse, slide this switch a couple of clicks each way until the lights come on. If they dont the switch may be bad or possible open wire to tail lights. Good

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