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When I start the car she runs rough... indicating multiple mis-fire... after she heats up she lines out and runs smooth. I've got brand new wires, plugs with 200 miles on them.... I cant figure out what is causing this.
When I start the car she runs rough... indicating multiple mis-fire... after she heats up she lines out and runs smooth. I've got brand new wires, plugs with 200 miles on them.... I cant figure out what is causing this.
any pointers appreciated.
Have you at least brought up the codes?
Are you just getting a P0300?
Also very curious.....did this problem begin before the new plugs and wires, or was that an attempt to repair it?
no codes being thrown. just flashing engine light indicating multiple mis-fire. I can get access to HPT. Any thoughts of what I should look at prior to calling in my tuner?
I can not pull any codes with a hand held scanner. when I get access to HPT i'll try again. It's indicating multiple mis-fire, not a particular cylinder... that's what I thought the flashing engine light indicates at least. It did this before I put on the new wires or plugs... replacing those was a part of my elimination and isolation plan.....
I can not pull any codes with a hand held scanner. when I get access to HPT i'll try again. It's indicating multiple mis-fire, not a particular cylinder... that's what I thought the flashing engine light indicates at least. It did this before I put on the new wires or plugs... replacing those was a part of my elimination and isolation plan.....
I don't understand.
You say it won't pull codes.. but also say it indicates multiple misfires?
You say it won't pull codes.. but also say it indicates multiple misfires?
he assumes that because it's a flashing light. he'll have to read all cylinders and watch the misfire count in real time with a proper scanner. I have had multiple cases where I would have never figured out the problem on customers cars because codes weren't' coming up yet a misfire was more than obvious