GMC Sierra - Answered Questions & Fixed Issues

0helpful
2answers

I have a 93' sierra 6 cylinder 2 wheel drive, once

The problem may be the engine coolant sensor. If the sensor fails the engine will stop when normal operating temperature is reached . When engine is cold it will start.
2/26/2024 10:25:31 PM • 1993 GMC Sierra • Answered on Feb 26, 2024 • 279 views
0helpful
2answers

Where is the fuel injector for a 96 v-8 5.7 Liter

They are located UNDER the Intake Manifold (Spider Assembly)...
9/13/2023 3:10:51 PM • 1996 GMC Sierra • Answered on Sep 13, 2023 • 43 views
0helpful
1answer

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.
7/13/2023 7:12:46 AM • GMC Sierra Cars... • Answered on Jul 13, 2023 • 58 views
0helpful
1answer

2017 GMC Sierra. Where are the front airbag sensors located please?

Question edited for clarity. Question moved to model category. General information and videos https://studentlesson.com/airbag-sensors-functions-symptoms-location-testing/
4/23/2023 6:50:48 PM • 2012 GMC Sierra... • Answered on Apr 23, 2023 • 79 views
0helpful
2answers

How to set the timing on a 350 vortec engine

What year motor Does it have a distributer or what
4/20/2023 8:52:37 PM • 2008 GMC Sierra... • Answered on Apr 20, 2023 • 163 views
0helpful
1answer

1995 GMC Sierra 1500 3rd Brake Light Cargo Light

This is the only fuse that I can find that deals with the brake lights, but if that fuse had gone, you would have no throttle. My thought is a bad earth. More ideas here. It is a known issue. https://www.google.com/search?q=1995+gmc+sierra+1500+fuse+3rd+Brake+Light+Cargo+Light+not+working VEH STOP Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
3/20/2023 2:17:46 AM • 1995 GMC Sierra • Answered on Mar 20, 2023 • 132 views
0helpful
1answer

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, ...
2/3/2023 5:51:36 AM • 1990 GMC Sierra • Answered on Feb 03, 2023 • 81 views
0helpful
2answers

My 92 GMC failed smog only in the HC area. CA emissions requires max118 at 15mph and mine was 123, max at 25mph is 98 and mine was 97. What could it be?

sounds dumb but here in maryland people with older vehicles have problems passing emissions test. sometimes fresh oil change can help also possibly vehicle is in need of a tune up including plugs wire cap rotor pcv valve and fuel filter. one other thing could be the catalyst converter might not be cleaning to its full potential. hope this helps
12/28/2022 1:20:01 AM • GMC Sierra Cars... • Answered on Dec 28, 2022 • 180 views
0helpful
1answer

Location of Vapor Canister on a 2009 GMC Sierra

On the motor , right behind the alternator and the other one is rear of the gas tank
10/29/2022 12:18:31 AM • 2009 GMC Sierra... • Answered on Oct 29, 2022 • 195 views
0helpful
2answers

Adjust headlight horizontal on 2014 gmc sierra 4x4

The head light adjustment screws are at the back of the headlight under the hood.
9/16/2022 9:24:52 PM • GMC Sierra Cars... • Answered on Sep 16, 2022 • 1,786 views
0helpful
1answer
0helpful
1answer

I have a 1994 GMC Sierra 1500 why does the ctsy fuse light up?

Fuses shouldn't 'light up', fuses melt, lights light up. I am very confused. Some general help in the link. https://www.google.com/search?q=ctsy+fuse ..
6/8/2022 9:50:18 PM • GMC Sierra Cars... • Answered on Jun 08, 2022 • 139 views
0helpful
1answer

I have a 08 Seirra Z71 that the driver door lock, windows and mirrors won't work. Checked fuses in panel and under hood but nothing.

Door switches or wiring.A scanner would help tracing the problem.
6/7/2022 9:38:10 AM • GMC Sierra Cars... • Answered on Jun 07, 2022 • 37 views
0helpful
1answer

Need torque specs for front hub spindle nut and bolts that holds the hub assembly usually 3 or 4 of them

What is the torque for a 2007 Saturn ion wheel hub assembly
3/27/2022 9:02:26 PM • GMC Sierra Cars... • Answered on Mar 27, 2022 • 997 views
0helpful
1answer

I have a 2000 GMC Sierra. The radio presets do not save once the ignition is turned off.

This can be caused by two things in car audio. The internal memory battery has failed. The 'stay alive' wire has become disconnected.
3/21/2022 8:42:42 PM • 2000 GMC Sierra • Answered on Mar 21, 2022 • 66 views
0helpful
1answer

2014 1500. Replaced calipers. Why did ABS light turn on?

ABS sensor wiring became disconnected?
3/21/2022 8:42:51 PM • GMC Sierra Cars... • Answered on Mar 21, 2022 • 76 views
0helpful
1answer

2009 GMC Sierra 5.3. What could be the cause of my Stabilitrack going on and off for no reason and making my truck run bad?

Question edited for clarity. You need a good auto electrican with a $5,000 pro grade scan tool computer to diagnose. Your issues are electrically caused, not mechanical. 'Local mechanics' don't buy the fancy scanners.
3/21/2022 8:43:32 PM • GMC Sierra Cars... • Answered on Mar 21, 2022 • 156 views
0helpful
1answer

1995 GMC Sierra 5.7. Why can I not locate my crankshaft position sensor on my vehicle?

Question edited for clarity. I don't know. It is definitely there. Check out the vidoes and click the images tab, second image. https://www.google.com/search?q=1995+gmc+sierra+5.7+crankshaft+position+sensor+location ..
3/21/2022 8:43:40 PM • 1995 GMC Sierra • Answered on Mar 21, 2022 • 313 views
Not finding what you are looking for?

8,448 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1998 GMC Sierra
1998 GMC Sierra

987 Questions

1997 GMC Sierra
1997 GMC Sierra

847 Questions

2000 GMC Sierra
2000 GMC Sierra

676 Questions

1999 GMC Sierra
1999 GMC Sierra

601 Questions

1994 GMC Sierra
1994 GMC Sierra

604 Questions

Top GMC Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a GMC Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...