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1995 Volvo 850 2.4L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on
Vehicle runs rough, stalls and has black smoke from tailpipe. check engine light is on. using the A-B pushbutton interface under hood we acquired a code 121, mass airflow sensor. Using ast retreiver we get a code 314, cam position sensor. Seems very strange th...
FIX posted 7/22/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | YV1LS5513S |
| Engine | 2.4 L / 5 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / LH 4.3 |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 121 | Mass air flow senser signal faulty |
| 314 | cam position sensor signal faulty |
Message Closed w/FIX
Vehicle Data
1995 Volvo 850
| VIN | YV1LS5513S |
| Engine | 2.4 L / 5 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / LH 4.3 |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 121 | Mass air flow senser signal faulty |
| 314 | cam position sensor signal faulty |
Video