|
1993 Pontiac Trans Sport 3.1L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on
help!! i have two 93' pontiac transports with the same conditions. the vehicle have a severe buck at idle and under accel as if a dead miss. sounds like compression blowing back up through the intake and out the throttle body. fouls all plugs like a mad man. t...
FIX posted 5/7/2003
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 6 Replies Received (View Replies)6 Replies Received (Hide Replies)
|
Message Closed w/FIX
|
6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 1GMDU0GD1P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED EMISSIONS |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | Mileage Could Have Been Changed |
Trouble Codes
| 21 | tps voltahe high |
Message Closed w/FIX
Vehicle Data
1993 Pontiac Trans Sport
| VIN | 1GMDU0GD1P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | FED EMISSIONS |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On |
| Occurs | Always |
| Misc. | Mileage Could Have Been Changed |
Trouble Codes
| 21 | tps voltahe high |
Video