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2003 Volvo S40 1.9L Excessive Emissions, Poor Idle Quality, Cuts out, Stall
This car is from another shop. Car will not idle cold. Rpm has to be held above 2k until warm and then gently lowered. This appears to be caused by an extreme rich condition. I have ran through many hours of testing and determined that the MAF signal is ca...
FIX posted 5/15/2023
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | YV1VS27593 |
| Engine | 1.9 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / turbo |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall |
| Occurs | Always |
Trouble Codes
| 13 | MAF signal too low |
| 16 | front heated o2 sensor signal missing |
| 25 | long term rich bank 1 |
Message Closed w/FIX
Vehicle Data
2003 Volvo S40
| VIN | YV1VS27593 |
| Engine | 1.9 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / turbo |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall |
| Occurs | Always |
Trouble Codes
| 13 | MAF signal too low |
| 16 | front heated o2 sensor signal missing |
| 25 | long term rich bank 1 |
Video