|
1991 Cadillac DeVille 4.5L Poor Idle Quality
This car will not slow down until it stops. The idle speed motor will not retract on decelration. It checks OK. I've set the min. Idle to 400 rpm, and tps to 0.0...Specs are (-0.08 to 0.3)The ecm and readings check out OK too. I've also done the idle & tps...
FIX posted 9/20/1999
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle |
Message Closed
|
| VIN | 1GCD5337L4 |
| Engine | 4.5 L / 8 cyl |
| Symptoms | Poor Idle Quality |
| Occurs | Always, on Decel |
Message Closed
Vehicle Data
1991 Cadillac DeVille
| VIN | 1GCD5337L4 |
| Engine | 4.5 L / 8 cyl |
| Symptoms | Poor Idle Quality |
| Occurs | Always, on Decel |