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2000 Chevrolet Impala 3.4L Poor Idle Quality, High Idle
Posted to GM Driveability on 9/15/2002 7 Replies

Hi Chevrolet guys. Need a little help with this Impala. Vehicle has high idle all the time. Checked for vacuum leaks, none found. Checked for codes, none found. Monitored pids, found the IAC motor open almost all the way. TPS pid seems normal, about .9 volts a...

7 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Impala

VIN 2G1WF55E4Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, High Idle
OccursAlways
Misc.Canadian Model
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Impala

VIN 2G1WF55E4Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, High Idle
OccursAlways
Misc.Canadian Model