- Jan 11, 2013
- 61
- 4
- 8
Guys, I'm thinking vacuum leak causing this or egr, but why no codes? Has original coil pack on it. 05 ,4.0 mustang. Any help is appreciated.
No codes, but idling engine miss 4.0
- Thread starter don ruggles
- Start date
- Jan 11, 2013
- 61
- 4
- 8
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