Where is Thermostat on 1995 Jimmy S15, 4.3 Vortex engine?

Asked by 1Dumbass62 Apr 19, 2019 at 07:28 PM about the GMC S-15 Jimmy

Question type: Maintenance & Repair

Wondering where thermostat is on my
motor. ‘95 jimmy S15

2 Answers


The thermostat housing is on the end of the upper radiator hose and the thermostat is under it.

pull the upper radiator hose off, take the housing off, and the thermostat is inset into the intake manifold. you can use your hand to pull it out

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