Thread: 2001 Tahoe - Hard Warm Start
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Old 09-01-2007, 12:22 AM   #2
horse482
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Re: 2001 Tahoe - Hard Warm Start
Had a '97 do the same thing, ended up being the coolant temp sensor. It is the sensor that tells the ecm what temp the engine is at. It is located next to your thermostat housing in the intake manifold.
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