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1999 Pontiac Montana 3.4L Heater
Posted to GM Engine on 1/9/2004 9 Replies

this is on cool days at 0 degrees to 20 degrees or colder, startes up drives temp is going up but not getting any heat out of heater. when temp is up all of a sudden she heres a popping noice and then it heats out the heater

9 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Montana

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E7X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater
ConditionsNot Heating
Misc.Not Heating
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E7X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater
ConditionsNot Heating
Misc.Not Heating