1992 Dodge B250 5.2L Excessive Emissions, Misfire, Poor Fuel Economy
this van blows excessive black smoke out tail pipe. vehicle was fine after major tune up was performed for about 100 miles. now returned with black smoke. Found o2 carbon fouled and stuck at 0.06 v. fuel pressure and volume are within specs. Any help would be ...
FIX posted 7/30/2004
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Message Closed w/FIX
Vehicle Data1992 Dodge B250
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1992 Dodge B250
VIN | 2B6HB21YXN |
Engine | 5.2 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / efi |
Emissions | us |
Symptoms | Excessive Emissions, Misfire, Poor Fuel Economy |
Occurs | Always |
Trouble Codes
21 | o2 not switching |