2000 GMC Sierra "coolant leak" Questions

I am losing engine coolant somewhere internaly. Truck is running hot. And my heater is not heating interior of truck Check for external leaks first then check the engine dipstick to see if engine oil ...

...for the intake manifolds leaking coolant.Have a pressure test put on the coolant system and look for a leak around the intake manifold corners.Check all four corners i've fixed many of

...coolant leak and I belive I need to replace the water pump, A 2004 GMC P-up 4.3 V-8 You need to locate the water pump. It is turned by a fan belt. There should be water hoses running into and out of ...

...not always around the fitting) Bad thermostat - prevents sufficient coolant from entering the system from the reservoir Bad waterpump (will usually leak but not always, can be bad waterpump

...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 to what looks like the bottom hose that ...

Coolant leak 2003 sierra 2500 crew cab, gas engine. Great truck! Must add coolant every so often. Was checked for leak and could not find one? I can small coolant after running truck short or long ...

...leak at the bottom of engine It is likely the water pump is leaking and the coolant is running back under the engine. Put you finger under the bottom of the water pump near the front where the shaft ...

my low coolant light came on 2 weeks ago and i added coolant to the tank. and now it is back on and have not noticed any leaks. what should i do? check the intake gasket if it is leaking make sure the

...ADD TEST EQUIPMENT,PRESSURE TEST SYSTEM & VISUALLY INSPECT FOR LEAK(s) PRESSURE TEST RADIATOR/EXPANSION TANK CAP, INSPECT COOLANT & HEATER HOSES, INSPECT BYPASS/MISC. COOLANT

...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 leaking.Just ...