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1999 Chevrolet C1500 Suburban 5.7L Poor Idle Quality, MIL Lamp on
First sign of problem started with the engine being hard to start when hot (Summer) - cold starting never a problem. Problem progressed into rough idle, heavy fuel smell, but engine runs and performs smooth above idle. Parts replaced: New Delco Plugs, New Roto...
FIX posted 1/13/2006
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Message Closed w/FIX
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39 Replies Received
39 Replies Received
Related Documents & Media | VIN | 3GNEC16RXX |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 172 | System too rich left bank |
| 300 | Eng. Misfire detected |
| P00 |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet C1500 Suburban
| VIN | 3GNEC16RXX |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 172 | System too rich left bank |
| 300 | Eng. Misfire detected |
| P00 |
Video