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1990 Cadillac Seville 4.5L Poor Idle Quality, high idle
Posted to GM Driveability on 5/4/2001

when going down road and you let off gas the car does not slow down like it should, if you watch the TPS on the dash monitor it drop to a minumin of 3.9 percent until you come a stop then it drops to 1.6 percent, it does not mater whether you are in drive or n...

  Related Documents & Media  1990 Cadillac Seville

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac Seville

VIN 1G6KS5339L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsCa
SymptomsPoor Idle Quality, High Idle
OccursOn Decel
Message Closed w/FIX

car Vehicle Data

1990 Cadillac Seville

VIN 1G6KS5339L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsCa
SymptomsPoor Idle Quality, High Idle
OccursOn Decel