
1996 Dodge B2500 3.9L Hesitation
Good afternoon everyone I have this van that customer just bought,when the engine is cold it does not idle fast and it hesitates and backfires through the throttle body,let it run for about 5 minutes and it runs perfect,turn it off let it sit for about an hour...
FIX posted 8/16/2009
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Message Closed w/FIX
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VIN | 2B7HB21X3T |
Engine | 3.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | Cold |
Trouble Codes
138 | downstream o2 sensor |
140 | downstream o2 sensor |
Message Closed w/FIX
Vehicle Data
1996 Dodge B2500
VIN | 2B7HB21X3T |
Engine | 3.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | Cold |
Trouble Codes
138 | downstream o2 sensor |
140 | downstream o2 sensor |