Questions & Answers for: GMC Sierra 2500HD pro 25 manual

Question about 2002 Sierra 2500HD

1 Answer

...locked up longer but that's expensive. There are many good speed shops out there that can reprogram you ECU to how you'ld like it to perform for what you use it for. Even some transmission ...

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Question about 2001 Sierra 2500HD

2 Answers

...if used alot it will pop the fuse. should be i think is 15 or 25 mini fuse. best of luck A common problem. 2 things, first try the plug on the rear of the lighter it normally comes loose and plug

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Question about 2001 Sierra 2500HD

1 Answer

replacement of water pump on 2004 gmc sierra 2500hd 6.0l. any tips on removal and installation Remove or disconnect the following: Air outlet duct Coolant Inlet radiator hose from the water pump Upper

...wiring diagram for a 2001 GMC 3/4 ton 4x4 8.1 maf sensor 5 wire Try this website for resolving car problems by downloading a FREE service manual for your vehicle. This is not an owners manual but ...

Question about 2002 Sierra 2500HD

1 Answer

how many pounds compression per cyl minimum psi is about 100 psi up to 150 psi. Usually the max variation between cylinders is 25 percent from the highest reading.

Question about 2002 Sierra 2500HD

1 Answer

NEED A MANUAL TO FIND OUT HOW EVERYTHING ON IT WORKS owners manuals and workshop manuals are readily available on ebay. just type in make and model

Question about 2008 Sierra 2500HD 2WD

2 Answers

...RESET.AND THE CHECK AIR PRESSURE LIGHT WILL TURN OFF. It should reset itself, if there is not a problem. But you can try this. works for GM's Turn the key on and slowly press the gas pedal ...

Question about 2003 Sierra 2500HD

2 Answers

...brake pedal in an identical fashion.  Adjusting the switch at the pedals can often solve he problem.  Some vehicles (Honda, Acura, Ford, to name a few) have a plastic insert that mounts ...

Question about 2005 Sierra 2500HD 4WD

1 Answer

...25 mph and engine light come on, and it shifted hard. DTC P0894 Transmission Component Slipping DTC P0894Circuit Description with 4L80-E / 4L85-E Automatic Transmission The powertrain control module ...

...with Delphi pump/sender combo unit along with a delco filter. T I have access to Verous Pro scanner, pulls Code PO0342 CMP sensor circuit signal low. What is a CMP? cmp is camshaft ...

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