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Not Running
GMC SIERRA ENGINE NOT RUNNING
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Not Starting After Sitting All Winter
Truck Has Been Sitting All Winter. Fuel Pressure 55 Psi Koeo. Has Injector Signal From Pcm. When Cranking Rpm Shows 330-390 Rpms. Has Spark...
Asked by
phival
·
21 ANSWERS
4 IMAGES
2005
GMC SIERRA
VIDEO
How to Read Codes
Instructional repair video
GUIDE
Fuel Pump Pressure Test
Your car's fuel pump is used to supply gas to the engine's fuel injectors weather it be gasoline or diesel fuels. Depending on the fuel system design you can have one or...
After Swapping Out The Transmission Truck Will Not...
Okay So My Truck Is The Short Bed Step Side Single Cab. Currently Has A 350 In It And Had A Five Speed Manual. Swapped It To A Th400...
Asked by
15dominicp
·
6 ANSWERS
1 IMAGE
1990
GMC SIERRA
Cranks But Will Not Start
Just Had The Harmonic Balancer Replaced. Truck Will Crank But Will Not Start.
Asked by
Terri Gaskill
·
5 ANSWERS
1 IMAGE
2005
GMC SIERRA
My Truck Won't Start But It Is Turning Over. What Do I...
I Changed The Spark Plugs.
Asked by
Braaaad
·
5 ANSWERS
1997
GMC SIERRA
VIDEO
How to Read Codes
Instructional repair video
Crank No Start
Okay, I Plugged A Computer To The Truck And It Tells Me The Crank Sensor. So I Buy A New One. Put It On An I Be Darn, Same Thing. What...
Asked by
BrandonEli
·
4 ANSWERS
8 IMAGES
1998
GMC SIERRA
Suddenly Will Not Start
After Starting Just Fine, The Pickup Will Randomly Not Start. Acts Like The Battery Is Dead. No Lights, No Radio. We Get A Jump Start...
Asked by
larspa
·
1 ANSWER
2008
GMC SIERRA
GUIDE
Security System Reset
Need to reset the security light in your car? If the security light is blinking the immobilizer system is enabled and will not allow the car to start.
Engine Cranks, Does Not Start
Changed Fuel Pump And Filter. New Battery, Fuel Pump Relay. It Will Run On Starting Fluid. What Am I Missing?
Asked by
Bernier
·
1 ANSWER
4 IMAGES
1995
GMC SIERRA
Spark And Fuel Good, Will Not Start
I Have A The Sle K1500 5.7l/4l60. I Replaced The Cap And Rotor, Coil, Spark Module, And Just Did Complete Timing Replacement About A...
Asked by
Nic Van Fleet
·
3 ANSWERS
1993
GMC SIERRA
Will Not Start
I Have 12 Volts At The Starter But Hit The Key And Nothing. With The Key On The Fuel Pump Doesn't Kick On. Key On The Gauge Lights Are...
Asked by
Bkopta
·
3 ANSWERS
3 IMAGES
2004
GMC SIERRA
1999 GMC Sierra Will Not Start
The Motor Will Turn Over But, Will Not Start. I Hav E Replaced The Fuel Pump. The Engine Has Fire. What Else Can I Check?
Asked by
boydj
·
2 ANSWERS
1999
GMC SIERRA
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