2000 GMC Sierra 2500 Questions

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It runs great until you get to the speed you need then it studders and jump's.
OK, I have a 2000 GMC SIERRA 2500 6.0L V8. I just recently purchased this truck and have noticed the brakes being a little jumpy occasionally. Sometimes very bad, sometimes very little, and sometimes perfectly smoot...
after i refill with fluid i have pressure for a while then over night goes away i have to pump up the pressure on pedal
i have pressure once i refill resorvoir but it wint hold fluid over night
the leak is power steering fluid it does not leak brake fluid. abs lite comes on when the fluid is low.
I just recently replaced the engine in my truck(6.0L) and the mechanic was very sloppy, and my 4wd indicator switches don't light up and in feel as though its locked in because it is hard to turn and the front drive s...
I have a 2000 GMC 2500 pickup with a 6.0 I go to engage the 4x4 in 4 hi or 4 low or auto 4WD and it switches over and just blinks and dose not go into 4WD I replaced the front axle actuator and the encoder motor and t...
Is there a abs pump, on my truck? How do get the right ECBM replacement part number? Can this problem affect the engine idle? Rough idle? Truck run great, but has rough idle, and when engine is hot, is hard to star...
my truck acts like it is holding back and not changing from 4 wheel to 2 wheel i was told to check the fluid to the transfer box where do i look for this at i have a gmc 4x4 serria series 2500 and when i put my truck ...
I haven't found a vaccum leak, cleaned IAC and it still shows codes 171/174.
i recently acquired this truck from my dad. now that i have it i noticed that it was idling rough so i cleaned the throttle body, when i was inspecting the engine compartment i noticed that the secondary air injectio...
I have a 2000 gmc sierra 2500 4wd 6.0 gas that isn't shifting out of 2nd gear. It still has reverse. No problems until after i changed the transmission filter. At first it wouldn't go into overdrive, then in a days...
where is the ignition control module on the 6.0 L Vortec 2000 GMC sierra 2500 4x4 truck? thanks