Spark plug gap

WOODMAN63026

MEMBER
1998 PONTIAC GRAND PRIX
3.8L
6 CYL
2WD
300,000 MILES

Spark plug gap. Tune up motor

Saturday, August 24th, 2019 AT 7:55 PM

1 Reply

JIS001

MECHANIC
3,411 POSTS

Spark plug gap 1.52 mm (0.060 in) and that is for the either the 3.8L asperated engine and super charge engine. Please let us know if you need anything else to get the problem fixed.

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PONTIAC GRAND PRIX

Spark plug gap

1 Reply

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