|
1991 Buick Century Custom 3.3L Poor Idle Quality
Engine idles rough when as soon as it goes into closed loop and integrator goes down to 80 and smells rich coming from tailpipe. Checked fuel pressure and pressure is at 42 psi. Checked vacuum and it is a steady 14 inches. Tried another mass airflow sensor and...
FIX posted 8/31/2015
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 22 Replies Received (View Replies)22 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
| VIN | 1G4AH54N0M |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / fuel injection system |
| Symptoms | Poor Idle Quality |
| Occurs | Hot |
Message Closed w/FIX
Vehicle Data
1991 Buick Century Custom
| VIN | 1G4AH54N0M |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / fuel injection system |
| Symptoms | Poor Idle Quality |
| Occurs | Hot |
22 Replies Received
22 Replies Received
Related Documents & Media