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1987 Buick Century Limited 3.8L Poor Idle Quality
Posted to GM Driveability on 7/10/2003 11 Replies

This Buick came in with a complaint of hi cold idle and takes a long time to drop. Cold it idles at around 1700 rpm IAC counts 120 and wont drop until you turn the key off and restarts at 1400 rpm IAC counts at 90. After it reaches over 190 degrees IAC counts ...

11 Replies Received (View Replies)

  Related Documents & Media  1987 Buick Century Limited

 
Message Closed w/FIX

car Vehicle Data

1987 Buick Century Limited

VIN 1G4AL5134H
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
EmissionsfED
SymptomsPoor Idle Quality
OccursCold
Message Closed w/FIX

car Vehicle Data

1987 Buick Century Limited

VIN 1G4AL5134H
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
EmissionsfED
SymptomsPoor Idle Quality
OccursCold