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2004 Chevrolet Monte Carlo SS 3.8L Poor Idle Quality, Surge, Stall
Vehicle came in code p0300 p0171. Has rough idle and stalls after hot soak. Checked for vacuum leaks had vacuum leak at intake port in hose going to map and fuel pressure regulator. repaired hose no change. Checked fuel pressure while running is 45 psi. replac...
FIX posted 10/12/2015
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Message Closed w/FIX
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18 Replies Received
18 Replies Received
Related Documents & Media | VIN | 2G1WZ12144 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | After a Hot Soak |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2004 Chevrolet Monte Carlo SS
| VIN | 2G1WZ12144 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | After a Hot Soak |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Video