Cadillac Owners Forum banner
1 - 1 of 1 Posts

·
Super Moderator
2010 DTS
Joined
·
89,281 Posts
White "smoke", if not coolant, is a symptom of an over rich fuel condition. Does it smell like fuel? If so, check the FPR for a leak. Next would be a leaky fuel ionjector(s). A bad O2 sensor could also be the cause but it should set a DTC.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top