my cadillac backfires and blows the mufflers, What can it be?
Jan 24, 2009 at 8:53 AM
1991 Cadillac Deville backfire
FLACO283
- MEMBER
- 1 POST
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Too rich or lean mixture, excessive carbon, hot valves, wrong sparkplug heat range and ignition timing off, and sparkplug wire leaking into another
Jan 24, 2009 at 8:59 AM
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