...thermostat from the water pump housing. NOTE The O-ring seal is integral to the thermostat housing Fig. Thermostat housing - 4.8L, 5.3L and 6.0L engines (clikc image for zoom) Hope helps (remember to ...
thermostat is located behind the housing bolted to the water pump that the lower hose attaches to. remove the lower hose from the housing. Remove the 2 bolts holding the housing to the water pump with
Question about GMC Sierra
...it, but water is still fluctuating in radiator and temp is slightly going hot? This happened all of a sudden too. Thinking now there may be some blockage in hoses?? ...
...hoses may be clogged up. I suggest having your radiator flushed and your thermostat changed. The thermostat causes more or less water to flow according to water temperature. This is what keeps your ...
...water outlet housing. Now install the thermostat, then the gasket. and torque down the bolts evenly. about 25-30 ft pounds. fill the radiator until about 2 inches below the filler neck, and start the ...
...hoses seem full of hot water, just does not get warm inside truck??help" you may have a clogged heater core or heater core bypass valve may be stuck closed. bypass valve is usually on the ...
...i just changed hoses on my 1999 gmc sierra and did not find a water control valve. suspect the thermostat or possibly a clogged heater core. had to help a friend backflush theirs and that produced ...
...hoses from the heatercore and use a water hose to flush the heater core, make sure to go both ways flushing the core, the heater core gets plugged sometimes, i have seen this alot, the last and the ...
Question about GMC Sierra
...hoses from the heater core, and using an old garden hose that I cut the end off. Luckily, it slipped right onto the heater core inlet. Hooked the garden hose to the water spigot and turned it on. Let ...
...water pump and serpentine belt (after getting it off, it needed to be replaced)...Truck is still overheating, none of the hoses are warm once truck is running..Did I install incorrectly? when ...
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