2003 Chevrolet Impala 3.4L MIL Lamp on
Well I have stumbled with this one, we did a R&R intake manifold gaskets, per coolant leak inside the engine, put it together and have this high idle problem and MAF sensor code, undo the brake booster vacuum hose from the intake and idles down to normal, and ...
FIX posted 4/10/2014
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Impala
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Impala
VIN | 2G1WF52EX3 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Idle |
Trouble Codes
P0102 | Mass Airflow Sensor Circuit Low Voltage |