96 lumina random misfire after repair
sam95
12-26-2010, 02:13 PM
Had to replace lower intake on lumina reinstalled according to specs pushrods in order also new plugs and wires, when started car rough idle and random missfire code p0300 came up cant figure out what went wrong???:confused:
maxwedge
12-26-2010, 03:16 PM
Can you feel the misfire? Does it backfire on accell, all the plugs in the right order, no quick answer here go back over you connections.
sam95
12-26-2010, 05:45 PM
can feel misfire at idle and also a slight popping from exhaust, also did a compression check on front cylinders range was 165 to 175 didnt check back cylinders yet. will go back and double check plug ins Thanks
sam95
12-27-2010, 04:51 PM
Problem solved re-ran plug wires and 2 were crossed Thanks for the advice
Automotive Network, Inc., Copyright ©2025