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1997 Hummer H1 6.5L Heater
Posted to GM Engine on 2/14/2005 4 Replies

this vehicel had a heater core replaced (front) because it was leaking. following the replacement the customer returned with a complaint of no heat at idle. we inspected the flow of coolant through the rad and both heater cores, tested the thermostat, and inst...

4 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1997 Hummer H1

VIN 137ZA9037V
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater
ConditionsCold at Idle After Heater Core Replacement
Message Closed w/FIX

car Vehicle Data

1997 Hummer H1

VIN 137ZA9037V
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater
ConditionsCold at Idle After Heater Core Replacement