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1990 S-10 4.3L V6 Spark Plug Gap


TorturdChaos
03-09-2010, 10:19 PM
Anyone know what the gap is supposed to be? been getting answers anywhere from .035 to .060. The are at .035 right now.

Thanks
MT-2500
03-10-2010, 02:21 PM
If you are using Ac Delco CR43TS they gap at .035.
I also like to center the plug with center electrode.

Different plugs may call for different gap.
TorturdChaos
03-10-2010, 03:11 PM
If you are using Ac Delco CR43TS they gap at .035.
I also like to center the plug with center electrode.

Different plugs may call for different gap.

They are the Ac Delco...dont know the exact model tho. I can look at the box when I get home.

Thanks!
MT-2500
03-10-2010, 04:06 PM
They are the Ac Delco...dont know the exact model tho. I can look at the box when I get home.

Thanks!

If that no. CRT43TS your are ok with .035.
Platinum or rapid fire use different gap
TorturdChaos
03-12-2010, 01:30 PM
If that no. CRT43TS your are ok with .035.
Platinum or rapid fire use different gap

Well i know they aren't the expensive plugs. Just $2.00 ones i think.
MT-2500
03-12-2010, 01:45 PM
well i know they aren't the expensive plugs. Just $2.00 ones i think.

what spark plug no is on plugs or box or ticket?

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