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1997 Mazda B4000 4.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
here is a truck we dont want to jump at replacing parts, need guidance in testing for possible causes. both o2 sensors are flatlined lean, seems fishy because we read of a history of intake manifold gaskets. its 4 hours to try the gaskets and over $200 to mist...
Summary posted 2/15/2005
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Message Closed w/Summary
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 4F4CR16XOV |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / MULTI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1997 Mazda B4000
| VIN | 4F4CR16XOV |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / MULTI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video