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1991 Cadillac DeVille 4.9L Poor Idle Quality, Cuts out, Stall, Misfire
Posted to GM Driveability on 8/9/2001 8 Replies

ok this car cam in after another shop installed a new pcm, tps, idle control motor and o2 sensor

problem is when ever you load electrical system as headlight on, ac on, load battery with vat

car has big trouble continual running, misses back fires will stall...

8 Replies Received (View Replies)

  Related Documents & Media  1991 Cadillac DeVille

 
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car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD1382M
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Emissionsca
SymptomsPoor Idle Quality, Cuts Out, Stall, Misfire
OccursWhen Loading Electrail System
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD1382M
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Emissionsca
SymptomsPoor Idle Quality, Cuts Out, Stall, Misfire
OccursWhen Loading Electrail System