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1997 Mazda Protege DX 1.5L Excessive Emissions, MIL Lamp on
hey mazda techs this car came in late december for mil on p0420 and po303 and po304 i found that cylindes 3&4 were only half the compression of 1&2 found bulletin about the intake valves being too soft replaced all 8 intake valves and car ran better than it ev...
FIX posted 3/5/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | JM1BC141XV |
| Engine | 1.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Mazda Protege DX
| VIN | JM1BC141XV |
| Engine | 1.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video