no power with rotten egg smell and coding p0300

Discuss your 2000-2005 Bonneville SE, SLE, SSEi, Buick Le Sabre 00-05 and Buick Park Avenue 97-05. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.
robauto
SLE Member
SLE Member
Posts: 64
Joined: Sat Mar 26, 2011 11:01 pm
Year and Trim: 2003 SE

Re: no power with rotten egg smell and coding p0300

Post by robauto »

for next time here is a great website that shows you how to check coils and modules. I had a misfire on my 03 and used this to troubleshoot and change my icm. the test light from radio shack worked great. http://easyautodiagnostics.com/
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