
2004 Chevrolet Impala 3.8L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
hi guys 04 impala keeps setting maf code when this acts up i during warm up prosses found coolant and air temps read ok but when it acts up fuel trim goes to -41 and o2 goes rich but maf is reading accordingly this one has me stumped when it acts up idle jumps...
FIX posted 2/24/2010
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Message Closed w/FIX
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VIN | [No VIN Available] |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / multi port |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
Occurs | Cold, Idle |
Misc. | 3.8 Super Charged |
Message Closed w/FIX
Vehicle Data
2004 Chevrolet Impala
VIN | [No VIN Available] |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / multi port |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
Occurs | Cold, Idle |
Misc. | 3.8 Super Charged |