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2000 Dodge Dakota Question: misses when going uphill after hot

 

Question

john1212, 3.9L V6, Dilliner, PA, June 24, 2012, 11:08
 Rookie

run good when cold

2 Answers
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  • Answer #1

    ASE_TECH June 24, 2012, 19:57
     Enthusiast

    Check your air filter.

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    john1212, June 25, 2012, 08:04
     Rookie

    did check air filter have cod po455 i replace gas cap reset and came back on 10 days later. can that cod make it miss?

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    ziptie12, June 25, 2012, 21:03
     Master

    Is P0455 A code for purge solenoid? that could create an internal vacuum leak when activated usually after running for a few minutes.

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  • Answer #2

    ziptie12 June 25, 2012, 21:06
     Master

    Load related issue - could be fuel pressure or bad cap/rotor/wires ...Mileage on engine? Maintenance? ALSO COOLANT TEMP SENSOR FOR PCM may be stuck cold ./not the sender for your guage/light

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