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1999 Pontiac Grand Prix GTP 3.8L Blend Door Actuators
Posted to GM HVAC on 5/21/2004 3 Replies

When vehicle is first started there is continual noise from either the blend doors or temperature valves cycling. It eventually shuts off after 10 minutes or so but then occasionally starts back up. I noticed that I can sometimes get it to stop by playing arou...

3 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Grand Prix GTP

 
Message Closed w/Summary

car Vehicle Data

1999 Pontiac Grand Prix GTP

VIN 1G2WR5213X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedBlend Door Actuators
ConditionsNoise From Continually Positioning
Misc.Gtp
Message Closed w/Summary

car Vehicle Data

1999 Pontiac Grand Prix GTP

VIN 1G2WR5213X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedBlend Door Actuators
ConditionsNoise From Continually Positioning
Misc.Gtp