
1991 Mazda B2600 2.6L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
This vehicle runs very poorly when cold, running rich. Oxygen sensor stays at .8 volts, if we create a vacuum leak it will drop to .12 then goes back to .8 and stays there. As it tries to idle the mil will come on - code 17. This truck runs good down the highw...
FIX posted 2/23/2005
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Message Closed w/FIX
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VIN | JMZUF314MO |
Engine | 2.6 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD I, CA emissions |
Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Occurs | Cold |
Trouble Codes
17 | feedback system malfunction |
Message Closed w/FIX
Vehicle Data
1991 Mazda B2600
VIN | JMZUF314MO |
Engine | 2.6 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD I, CA emissions |
Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Occurs | Cold |
Trouble Codes
17 | feedback system malfunction |