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1993 Mazda MX-3 1.8L Excessive Emissions, rich
Posted to Asian Driveability on 3/18/2006 7 Replies

Hi Techs i am working with this 1.8 mx3 that runs rich all the time tail pipe is black, o2's read rich on both banks .9 volts. I have searched archieves with no luck, both coolant sensors measure ok .45 and 3.1 hot, MAF is a bit off value 2.1 volts spec is 2.6...

7 Replies Received (View Replies)

  Related Documents & Media  1993 Mazda MX-3

 
Message Closed w/FIX

car Vehicle Data

1993 Mazda MX-3

VIN JM1EC4247P
Engine1.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Rich
OccursAlways

Trouble Codes

16egr position sensor
17no change in o2 sensor
24feedback system problem
Message Closed w/FIX

car Vehicle Data

1993 Mazda MX-3

VIN JM1EC4247P
Engine1.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Rich
OccursAlways

Trouble Codes

16egr position sensor
17no change in o2 sensor
24feedback system problem