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2004 Chevrolet Impala LS 3.8L Poor Idle Quality, Stall
Posted to GM Driveability on 3/30/2011 6 Replies

This car has a dies at idle after 15 to 20 seconds cold. Fuel pressure is steady and IAC counts increase as it drops RPM and [...] testing it dies 2-3 seconds after closed loop. As it dies the Ign voltage drops to bat voltage. The 5v ref to the alt drops to 3v...

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  Related Documents & Media  2004 Chevrolet Impala LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Impala LS

VIN 2G1WH52KX4
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursCold, Idle
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Impala LS

VIN 2G1WH52KX4
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursCold, Idle