1993 Mazda MX-3 1.8L Excessive Emissions, rich
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...
FIX posted 4/10/2006
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Message Closed w/FIX
Vehicle Data1993 Mazda MX-3
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1993 Mazda MX-3
VIN | JM1EC4247P |
Engine | 1.8 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Symptoms | Excessive Emissions, Rich |
Occurs | Always |
Trouble Codes
16 | egr position sensor |
17 | no change in o2 sensor |
24 | feedback system problem |