2000 GMC 3500 Pickup Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2000 GMC 3500 Pickup

2000 GMC 3500 Pickup Problems

Power Brake Units May Leak Fluid From Hydro-Boost Unit

Power brake systems using "hydro-boost" may leak power steering fluid from the hydro-boost unit located behind the brake master cylinder. Replacement of the hydro-boost unit is the common repair to correct this concern.

Inside/Outside Door Handles May Break

The inside and outside door handles are prone to breaking.

Power Door Lock Actuators May Fail

The power door lock actuators may become slow to operate or stop working completely and require replacement.

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2000 GMC 3500 Pickup Questions

what causes the 4 wheel drive actuator to not engage the differential? (1 answer)

I put in an actuator that I know is good, that one does not extend either, the transfer case shifts into 4 wheel drive and will spin the front drive shaft but the differential will not lock in. I am curious if there is a common wiring issue or if someone knows how much power should be at the fron...

First, my truck is not a "Pickup", it is a GMC 3500 HD Commercial Box Truck. (1 answer)

My truck (as listed above), would not start, even though it had power. Check Starter, relays, and fuses. Replaced Starter, still the same, checked fuses again, no fuse listed 'Starter" but found one listed "Crank", it was blown, I replaced it (10 amp), truck started as usual, ...

l/s headlamp not working. replaced w/ new one,still not working. (2 answers)

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