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Duramax runs hot-Water Pump?
Posted to HD/Fleet Forum on 2/23/2021 13 Replies

Customer had at other shop to replace thermostats because of overheating. That didn't help, says water pump impeller must be worn. It does seem to run hot, AND the heater does not work at all, (customer says it always worked until lately). Is this a problem wi... Login to read more.

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car Vehicle Data

2008 Chevrolet Silverado 3500 HD WT 6.6L

VIN 1GCJK33678
Engine6.6 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2008 Chevrolet Silverado 3500 HD WT 6.6L

VIN 1GCJK33678
Engine6.6 L
Trans6-speed Automatic (Electronic)