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2003 Mazda Protege5 2.0L Poor Fuel Economy
hi everyone,our customer is complaining that her fuel economy has gone from around 30mpg down to [...] did have a re-occurring code po421 cat efficency in [...] scanner data looks [...] the o2 sensors i saw that the rear o2 was switching as fast as the [...] a...
FIX posted 11/28/2006
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Message Closed w/FIX
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3 Replies Received
3 Replies Received
Related Documents & Media | VIN | JM1BJ24573 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
2003 Mazda Protege5
| VIN | JM1BJ24573 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
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