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2004 Chevrolet Trailblazer LS 4.2L
Posted to GM Engine on 3/4/2015 26 Replies

This vehicle will not get to operating temp. It came in with a P0128. I changed the thermostat twice. I have replaced the radiator cap and fan hub. The top radiator hose gets hot, the lower remains cool; this is after a 5-10 mile test drive. If I stop the fan ...

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  Related Documents & Media  2004 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN 1GNDT13SX4
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedUnknown
ConditionsNot Getting to Opperating Temp
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN 1GNDT13SX4
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedUnknown
ConditionsNot Getting to Opperating Temp