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trans not shifting past second gear going fast
After looking into this problem, you may have one of many different problems. The computer EPROM may not be shifting when under pressure of hard acceleration and will need to be replaced. The sprag unit in the transmission may be...
2000 chevy hard to start when hot.
There are two different types of fuel injection on these engines, the one where the injectors are inside the intake manifold had major issues with the fuel injectors sticking closed or leaking when hot. This fault will cause hard starts....
Truck misfires when the engine warms up - 1995 Chevrolet C3500
If the heat sensitivity is a good clue, this could well be the ignition control module, which is quite heat sensitive on the big block Chevy's. Would check fuel pressure (while running) as well to make sure you're getting enough...
Cooling system issue - 1999 Chevrolet C3500
The lower intake manifold gasket you replaced seals both coolant, and oil passages. It is possible that coolant (under higher pressure) is leaking into an oil passage. It is also possible you have a bad head gasket - leaking coolant...
Fan loose, water pump noise, truck heats quickly - 1992 Chevrolet C3500
This could be either the engine cooling fan clutch or the water pump. Since you mention faster warm-up, it may more likely be the fan clutch. A YourMechanic professional can help diagnose and replace either the cooling fan clutch or...
Starting problem, engine revs at low RPM in drive - 1999 Chevrolet C3500
It sounds like the Idle Air Control valve is gunked up. It may be possible to clean it, or it might have to be replaced. A YourMechanic professional can help to diagnose the stalling issue and replace the idle air...
Transmission shifts only to first and second gear - 1994 Chevrolet C3500
It is possible you have a broken shift selector pin or shift fork (3rd/4thh gear). This needs a good look by a professional mechanic. A YourMechanic professional can help with this inability to shift issue.
It cranks doesn't start new batteries, oil pressure switch new pmd, new injection pump. new alternator, new glow plugs.
Hello and thanks for your question. First you need to check your air filter. Diesel engines require mass amounts of air to run the engine. If the filter is dirty, the engine will not start up. Then check the fuel...
White smoke coming from the exhaust when first starting.
Hi there. White smoke out of the tail pipe at initial start up is typically caused by radiator fluid that has found its way into the engine oil. As a diesel truck owner, you understand how black smoke is caused...
Turn ignition on fuel pressure goes to 60 lbs two seconds and fuel pump relay clicks pressure drops 5 lbs then slowly drops to 0to
It sounds like this fault may have more going on than just the fuel delivery issue. The vehicles ECU will command the fuel pump to turn on normally when a vehicle is started. If the car only primes for the...
Ignition problems
Hello. If you are losing battery power to particular circuits then most of the time this is caused by a bad ground connection, a failing battery cable, or it may be a bad transmission position sensor. It is common for...

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