| Subject: Enging Tuner || New Question |
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| Sender's Name: jay |
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| Question:
hi mate great site, i bought a nissan almera 2 months ago, its a 1.5 on a 02 plate. its had a misfire problem since 1 month, i called an electrician in 1 month ago and he said change the coil pack, so i changed that and it still made no difference, i have also changed the mass flow meter, and still the same, the car only misfires when i accelarate quickly, its ok if i accelerate gradually, would you know what else i can try???? as the electrician dont know himself. thankyou so much for your time and help |
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| Answer:
Hi. It sounds like a HT misfire, so his inclination to change the coil pack sounds reasonable. What plug gap are you using? try closing it down to .7mm and see if that helps. Failing that, take it someone with a rolling road, who can test it on the move. |