GMC Sierra - Recent Questions, Troubleshooting & Support
Check gauge light on 1997 1500 truck
First have the computer scanned for trouble codes and as for the gauges first check the fuses and relays then if they are good then you will have to replace the instrument cluster because they are well known for being faulty.
2016 GMC Sierra window and mirror issues
Have you replaced the actual switch panel mounted in the door? If everything else works directly with their own switches it could be the switches you use whilst driving.
1990 GMC Chevy Sierra. Fuse for trailer lights connector on it please?
Question edited for clarity.
Question moved to model category.
Strange, I already answered this, but my answer vanished. There are two fuses and a relay. Open the link and press CTRL+F, in the box top right type 'trailer' and press enter. It will highlight the word.
GMC C-Series mk2 (Second Generation; 1999) - fuse box ...
https://www.autogenius.info > gmc-c-series-mk2-secon...
Nov 12, 2016 - GMC C-Series mk2 (Second Generation; 1999) - fuse box diagram. Year of production: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, ...
2001 gmc sierra 1500 injector fuses and relays
Do you hear the fuel pump running on the prime cycle (when you turn on the key) (runs for 3 seconds) or when you have oil pressure?Have someone listen back by the tank for the wrrrrr.If you do have to change the fuel pump,make your life easy and just tilt up (lift) the pickup box from the drivers side to access the fuel pump.Takes 20 minutes to change it that way.
Replaced the battery on a GMC Sierra 2005. Turned
you have taken the calibration out of sink. you will now have to remove battery power again for about 5 minutes. after this time reconnect the battery. then turn key to on position for 3 minutes but do not touch the heater control or temperature controls. This should allow the heater and ac system to recalibrate. once the 3 minutes is up turn key off and then back on and start truck.. Try your controls again and see what happens. if no change then dealer will have to reprogram the heater control calibration for you.
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