Questions & Answers for: 1999 gmc jimmy coolant leak

1999 GMC Jimmy Running Hot w/ Engine coolant reservoir empty We have had our Jimmy into a local repair place twice for the same problem. Today it happened again for the third time. The engine begins ...

...1999 jimmy gmc installed new head gaskets and new manifolds and the motor locked up is the motor blown or can this be fixed? it can be fix as long as the rod didnt come through the side.or cylinders ...

1999 Gmc Jimmy water leak under the transmission I found a leak of antifreeze under my truck (99 Jimmy). I thought it was my heater core but a friend of mine told me that if the heater core goes bad, ...

1999 GMC Jimmy 2 Wheel Drive had check engine light to come on, diagnostic code shown was 402 for a low emissions problem with the catalytic converter, catalytic converter was checked and there was no

...1999 jimmy with 115,000 miles and I,m hearing about the intake manifolds leaking antifreeze what concerns should i have with my jimmy and what type of antifreeze should I be using A leaking manifold ...

1999 GMC Jimmy ....replaced thermostat.....flushed system and replaced cracked radiator....heater coil is not leaking. A/C is a seperate unit, has its own switch and indicator light...that is not on..

...1999 gmc jimmy is leaking coolant, how do I know if it is the radiator or a water pump problem??? is this a difficult repair if it is the radiator???? If the coolant is leaking out of the radiator or ...

A/c blowing hot air and leaking antifreeze/coolant from heater duct. How do I locate problem? Your heater core is out or you could have a leaky hose that connects to your heater core. Pain in the ****

I have a water leak in the back of the engine fan there is a small "weep" hole in the water pump. When the bearing seals go out on the water pump coolant will exit this hole.

smell antif in my jimmy when i start it and it fogs up the windshelled Are you loosing coolant? Sounds like your heatercoil is leaking.