2004 Hummer H2 Repair Question
Topics covered: Engine, All wheel drive, Water pump.
Mileage: No information provided.
Mileage: No information provided.
Asked on March 9, 2010
2004 Hummer H2 Engine cooling disapearing
Engine Cooling problem
2004 Hummer H2 V8 All Wheel Drive Automatic 80000 miles
Anti freeze resevior drops down a bit now and then, had to add maybe 2 pints in the last month and a half. No external leaks to be found, Truck runs fine.
2004 Hummer H2 V8 All Wheel Drive Automatic 80000 miles
Anti freeze resevior drops down a bit now and then, had to add maybe 2 pints in the last month and a half. No external leaks to be found, Truck runs fine.
Asked by chrisdelAnswer
Replied on March 9, 2010
Try looking down around the right and left sides of the front of the engine, see if there is pink dexcool residue. Most often the water pump leaks at the block mating seals, this can be slow enough that it is able to crystallize and not be readily noticed as an external leak.
