Question about 2002 GMC Envoy
How do I Replace the thermostat on a 2002 GMC Envoy. Also, if the top radiator hose in hard with pressure, is this an indication the thermostat is bad? Is the thermostat located on the engine end of the top radiator hose?
4.2L Engine the thermostat and the neck where the hose goes on is one unit $25 at autozone
Posted on Dec 29, 2008
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Posted on Jan 02, 2017
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Fig. Thermostat housing - 4.8L, 5.3L and 6.0L engines (clikc image for zoom)
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