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Found 2,168 results
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Cold Heater
Heater Blowing Cold Air All The Time. Replaced Climate Control Board. Blend Door Actuator And Mix Air Actuator. Thermostat. No Bubbling Or...
Asked by
Stacey Smith Crawford
·
1 ANSWER
1994
GMC SIERRA
VIDEO
Air Filter Replacement
Instructional repair video
GUIDE
Coolant Leak Symptoms
When your car begins to leak coolant the first indicator is the engine will start run hot and possibly overheat. This will be noticed by the driver by observing the...
Vacuum Line Diagram Needed?
I Need A Vacuum Diagram For The Vehicle Listed Above 1500 5.7 Vortec.
Asked by
Jerry Schlager
·
4 ANSWERS
2 IMAGES
1997
GMC SIERRA
Is A Bidirectional Scan Tool Needed For Routine...
For The Following Maintenance Activities, Is A Bidirectional Scan Tool Needed? A. Brake System Flush, Using A Pressure Bleeder. B....
Asked by
43zx2
·
11 ANSWERS
2021
GMC SIERRA
Low Fuel Pressure?
On A Cold Start It Will Crank Up Then Go Shut Off. Like It's Not Getting Enough Fuel. Can Hold The Accelerator Down When It Cranks Up...
Asked by
Rodpod
·
1 ANSWER
2000
GMC SIERRA
VIDEO
Spark Plugs and Wires Replacement GMC Sierra
Instructional repair video
Codes P0137, P0157, P0171, And P0174 P129f, The Engine...
I Got Home From Work One Afternoon. The Truck Was Running Fine. 30 Minutes Later I Went To Leave, And The Truck Would Not Start. As I Kept...
Asked by
cward1450
·
1 ANSWER
18 IMAGES
2020
GMC SIERRA
Now The Fuel Gauge Does Not Work Properly?
I Replaced The Fuel Tank In My Truck Listed Above K1500 With One From A 98 K1500, The Fuel Pump & Sending Units Are Different, Now The...
Asked by
EmptyPockets81
·
1 ANSWER
1 IMAGE
1997
GMC SIERRA
GUIDE
Water Pump Symptoms
The water pump is designed with a weep hole to allow coolant to leak from its housing before it can reach the shaft bearing which will cause the shaft to lock up and stop...
What Does The Vacuum Belt Do And Operate?
I Have Recently Seen A Small Broken Belt Hanging Below My Truck That Is Either The Belt For The Vacuum Pump Or A/c Condenser. I Am Unsure...
Asked by
bef2p1
·
1 ANSWER
9 IMAGES
2019
GMC SIERRA
ABS System Swap?
I'm Changing Out My Antilock Brake System Control Module Because Of Service Brake System Light And I Got It All Up In There And I'll...
Asked by
Best8419
·
1 ANSWER
3 IMAGES
2005
GMC SIERRA
Four-wheel Drive Not Working?
Truck Is In 2wd Now, But Sometimes My Truck Would Make Me Use The 4x4 Selector Switch Several Times To Get It To Engage. It Would Flash...
Asked by
Mlong98
·
8 ANSWERS
7 IMAGES
2003
GMC SIERRA
RPMs Rev Up High And Shifts Rough?
What The Subject Says. Driving Off In The First Gear It Drags Out The Rpms And Then Shifts Really Rough. All The Gears Do It But First Is...
Asked by
Jacob Marino
·
19 ANSWERS
3 VIDEOS
2 IMAGES
2003
GMC SIERRA
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