we have changed coil all plugs cap rotor and wires and after driving 15 miles the codes came on after reconecting the battery,do I need to cancel the codes with a computer.What else could it be.It also idle differently than before truck runs smooth and fine but the check engine light comes on with these codes the top end was done abou500 miles ago
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2001 Dodge Dakota Question: I got a misfire code 304 ,now I am getting a miss fire code 306 also
Answer #1Greg's Orange Auto (13428 Answers) , Orange, CA - (714) 361-9386globalhelper January 24, 2013, 06:11Master
could be electrical issues or injector issues. seek diag and est from your mech
Answer #2Prestige Auto Works (171 Answers) , Sacramento, CA - (916) 550-9579Prestige Auto Works January 24, 2013, 09:36Journeyman
The computer is indicating you hav a misfire, that is why it is not running smooth. If you have already confirm the connections are good, then I would recommend bringing it in for professional diagnostics.