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1991 Mazda Protege DX 1.8L Excessive Emissions
Posted to Asian Driveability on 6/2/2006 2 Replies

This thing runs rich always. O2 goes to .8-.9. Young customer says it's been like this since he bought it 1 1/2 years ago. He changed computer when heater core fried it & says it's exactly same as before. He recently changed O2 sensor, no change, then dumped i...

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  Related Documents & Media  1991 Mazda Protege DX

 
Message Closed w/FIX

car Vehicle Data

1991 Mazda Protege DX

VIN JM1BG2252M
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / pfi
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Mazda Protege DX

VIN JM1BG2252M
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / pfi
SymptomsExcessive Emissions
OccursAlways