Forum Discussion

BurbMan's avatar
BurbMan
Explorer III
Jan 17, 2016

Calling All Spark Plug Experts, Opinions on these pics.

Seemed like not too long ago I changed the plugs in the burb. Got an 02 Grand Prix GTP as a daily driver so the truck sits during the week now. Took it out the other day and it ran terrible, then t...
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enblethen's avatar
enblethen
Nomad
Jan 18, 2016
Love these people that talk about cheap gas!
I would not change heat ranges, yet! in the old days it helped but now no.
I would also suggest running some fuel injector combustion chamber cleaner for a few tanks. Seafoam may work for this to clean varnish off the injectors.

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