
2003 Mazda Protege5 2.0L Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp on
Got a Mazda [...] here with an interesting problem. I get tons of lean codes, but hardly ever find rich codes in cars these days. This one has a p0172:system rich bank 1. Fuel trims are way negative: LT= -25%, short term fluctuates between -12% and -20%. Fuel ...
FIX posted 2/22/2013
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Message Closed w/FIX
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VIN | JM1BJ24523 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2003 Mazda Protege5
VIN | JM1BJ24523 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |