Forum Discussion

BurbMan's avatar
BurbMan
Explorer II
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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Chuck_thehammer's avatar
Chuck_thehammer
Explorer
Jan 17, 2016
They are NOT iridium plugs..
I have seen iridium plugs go 150,000 miles in fleet cars... and look GOOD.

oil is on all of the plugs..
change plugs and start over.. these are long past gone...
SO READING them is meaningless...

my opinion.

and NO I did not look up the part numbers...
as the center electrode is way to FAT to be iridium.

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