What is your question?
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What is your question?
After spending $8000.00 +replaced both coil packs, 24 NGK plugs,both catalytic converters and O2 sensors and takes 20 minutes to warm up and dies out at the lights but good on the highway?????
3 Replies
Vacuum leak , damaged sensor , ETC.............OBDII--have it scanned by a QUALIFIED MB tech and go from there. Good luck.
It is possible you have a bad coil/wire/plug or two, at higher rpm's it would be less noticeable but lower rpms engine would not be able to recover as fast from this. Stupid question but whom ever installed the plugs did they antiseeze them?