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View Full Version : Spark Plug Gapping


telcart
07-09-2007, 08:55 AM
My buddy has a 2001 GLS 3.4L and is trying to tell me that I can use gapless spark plugs in my car (2000 GLS 3.4). To my knowledge, he's using Bosch Platinum 2 gapless plugs and everything is working properly. These plugs are currently on sale and I was wondering if I can use them safely? If not, am I right to believe the gapping on the 3.4L is .50mm?

jackal2000
07-09-2007, 10:21 AM
never use bosch plugs. period. stock gap is .060"

jayson_waltz
07-09-2007, 11:54 AM
^ yea your car will end up bogging like crazy. i gotta go change my bosches out some day...

teflone
07-09-2007, 12:14 PM
tried bosch... never will I again, swapped them within a week..

They are HORRIBLE!!!!!!!!!!!!!!!!!!!!

telcart
07-09-2007, 01:07 PM
Yeah NGK it is then. Thanks!

Redog
07-09-2007, 02:17 PM
Yeah I had a problem with Bosch. They suck with plugs, but the wipers are pretty good

blueolds01
07-09-2007, 11:40 PM
hmmm....maybe thats why i ran 16.293 in the quarter...lol

billytheman1188
07-09-2007, 11:41 PM
Yeah I had a problem with Bosch. They suck with plugs, but the wipers are pretty good


yes they are.....

Cliff8928
07-10-2007, 12:44 AM
Yeah NGK it is then. Thanks!

You can get the ACDelco 41-101 plugs which are basically NGK iridium plugs for much less than the NGK boxed ones.

telcart
07-10-2007, 02:34 PM
Good to know, thanks