2005 Pontiac Montana SV6 3.5L Poor Idle Quality, Surge, Cuts out, MIL Lamp on
Van came in barely running stalling and hard to start ..scanned and had codes for map sensor and reference voltage ..replaced map sensor ..runs like a charm ..but the ses lite is back on and have code PO641B 5 volt refference 1 circuit .... checked the referen...
FIX posted 10/25/2010
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Message Closed w/FIX
Vehicle Data2005 Pontiac Montana SV6
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Message Closed w/FIX
Vehicle Data
2005 Pontiac Montana SV6
VIN | 1GMDU23L05 |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Cuts Out, MIL Lamp On |