Video pages
Checking GM ignition coils and plug wires.
If corroded, can cause misfires and check engine light.
Corroded coils or
spark plug wires
will cause trouble
code p0300,
p0301, p0302,
etc. Can cause
hesitation on
acceleration as
well
Related questions
Was this information helpful? Is this what you have been searching for?  Why not make a small donation to
help keep us going. The guys work hard everyday to try and help people like you searching for help on the web.

  
 LEARN HOW