2006 Pontiac Montana SV6 3.9L Engine cooling system
Customer originally complained of poor heater performance at idle; flushed system & replaced t-stat, inspected for leaks, put vehicle on deck truck to elevate front end and remove trapped air, replaced upper heater hose with temporary piece with bleeder screw,...
Summary posted 2/15/2011
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Vehicle Data2006 Pontiac Montana SV6
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Message Closed w/Summary
Vehicle Data
2006 Pontiac Montana SV6
VIN | 1GMDV33186 |
Engine | 3.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Engine Cooling System |
Conditions | Erratic Temp/Heater Cold |