1994 GMC Sonoma bck up lights not working. How do I fix this?

SOURCE: Brake lights don't work.

Brake lights do not work. Turn signals do work.

SOURCE: 95 GMC Sonoma --- Brake Lights and Turn Signals --- NOT WORKING

yes , i have a 96 mine done the same thing , i was removing the dash cover to install a radio accidently broke mine , i had to push down on what remained and wedged a sheetrock screw to hold it in place till i could get a new one

SOURCE: 1994 Sonoma: 1994 GMC Sanoma with 4.3 fuel injection. Idle spee...

that is un adjustable you would have to change the idle postion sensor

SOURCE: In a 1994 GMC Sonoma, the check engine light is

Hi, I'm not sure what those codes stand for or what part(s) the codes are referring to but a local parts store in your area should be able to look it up and tell you. My experience with checks engine lights coming on have always been because of the oxygen sensor. Good luck if you haven't found your problem already.

Marvin

• 85242 Answers
• Posted on Oct 19, 2012

SOURCE: I have a 1994 GMC Sonoma when I turn my headlights on my interior light comes on

Is the dimmer turned to the light on position by chance