1994 GMC Sierra "leaking" Questions

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I am losing coolant and I am not locating a radiator leak anywhere. The very best to stop any kind of leak is {Bars Leak pellets in a bottle} follow the instructions it will work great. I've had many ...

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Question about GMC Sierra

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...in there, if it is its prob the front tranny pump seal if not and it is anti freeze youve go a hose leaking or intake manifold gasket leaking or a head gasket leak!!! either way the 4 wheel drive ...

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Question about GMC Sierra

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...claim the system is functioning properly.. The water pumps tend to slowly leak on these, it may be leaking slowly, usually it leaves a coolant residue on the front of the engine and near the front

...you have a coolant leak.You need to pressure test the cooling system to see where the coolant is leaking.You could try checking it without pressure testing it.You might be able to see where it is ...

Question about GMC Sierra

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2000 GMC Sierra leaking coolant I have a coolant leak and I am not sure but I may have found where it is coming from, when I took off the front, bottom plastic protector I was able to trace the leak ...

...area it is a pretty good chance that the pump is bad and needs replaced. If you can see the coolant leaking from the weep hole on the water pump than yes, but if it's not leaking than it maybe the ...

Question about GMC Sierra

1 Answer

oil puddle and/or leak just changed the oil cooling lines and o-rings and the pressure lines is leaking leaving a puddle when started what else should i do Where is the pressure line leaking? Is it ...

black smoke runs badly, fuel pressure regulator or temp sensor? black smoke look for a vacuum leak. A large vacuum leak will do just what you described. I would listen for a leak first if you cant ...

air condition problems with 1996 gmc sierra 1500 Air condition throws cold air when driving long distance, but hot air when at lights or stopped. istall a varable displacment orifice tube. at almost ...

...but can not see a leak CHECK WATER PUMP AND GASKETS AND ALL OTHER EXTERNAL LEAKAGE OTHER WISE LEAKING INTERNALLY TSB ON LEAK IN CYLINDER HEADS If you can not see anything on the ground or

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