HT4100 4.1, 4.5, 4.9 Discussion, Idle Problems After Mechanic in Cadillac Engine Discussion; Originally Posted by Sevillian273 If you have the OEM copper core plugs, they may be close to the end of ...
- 12-18-11 08:39 PM #16
- 12-18-11 08:51 PM #17
Re: Idle Problems After Mechanic
Yeah, because he said the idle was still unstable but the injectors seem to be 'ok'.
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