2003 Buick Century Engine Problems overview
This page collects available information about 2003 Buick Century Engine Problems and organizes it in an easy-to-read reference format.
Key information
Fixed; The spark plugs were not tightened down enough. After torquing them to 11ftlbs, the knocking went away.
I couldn't find a super clear p0300 solution online. I had to search for quite a while through the forums and Youtube to solve this ...
These ignition control modules are common to fail on these 3.8 engines! Here's how to replace it if yours goes bad! Consider ...
I start it up, press the gas a couple times and then get out and listen/look at the
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