
1999 Toyota Tacoma Pre Runner 3.4L Excessive Emissions
Got this toyota here that is giving us a lot of trouble. It failed state emission inspection for high Nox 1200, @ 15 & 25 mph, lambda is 1.00 or 14.7-1. It has had new o2 sensors, catalytic converter, fuel injectors cleaned & fuel induction services done. ...
Summary posted 7/9/2021
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Message Closed w/Summary
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VIN | 4TASN92N1X |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sfi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Under Load |
Message Closed w/Summary
Vehicle Data
1999 Toyota Tacoma Pre Runner
VIN | 4TASN92N1X |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sfi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Under Load |