1999 Pontiac Montana 3.4L heat
vehicle takes a long time to make heat, when finaly makes heat ir has poor heat at idle. as soon as you raise idle to 1500 rpm vehicle gets good heat, when you let engine idle heat gets luke warm again.
FIX posted 1/22/2004
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Message Closed w/FIX
Vehicle Data1999 Pontiac Montana
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Message Closed w/FIX
Vehicle Data
1999 Pontiac Montana
VIN | IGMDX03E2X |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Heat |
Conditions | Poor |