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1997 Cadillac DEVILLE 4.6L Poor Idle Quality
Posted to GM Driveability on 7/9/2008 4 Replies

replaced engine 2 weeks ago with a jasper. mtr runs fine but i have a vibration at idle with a/c on found the elbow at the pvc valve was cracked,repaired this [...] runs fine at idle,when a/c is turned on it has a vibration scoped the ing system nothing showin...

4 Replies Received (View Replies)

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car Vehicle Data

1997 Cadillac DEVILLE

VIN 1GEEH90Y2V
Engine4.6 L / 8 cyl
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
Misc.Limo
Message Closed

car Vehicle Data

1997 Cadillac DEVILLE

VIN 1GEEH90Y2V
Engine4.6 L / 8 cyl
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
Misc.Limo