2003 Corolla chugging

Asked by Mar 11, 2017 at 05:46 PM about the 2003 Toyota Corolla CE

Question type: Maintenance & Repair

I just changed all plugs
and coil packs. MAF
sensor OK. Still chugs
when engine is cold.
Help!

2 Answers

251,495

CEL on? Any codes?

I felt my 2007 chug too, installed new alternator. It charges the system better and calmed the vibrations

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