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1987
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Astro Van Passenger, Standard
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Spark Plugs
Spark Plugs
SPARK PLUG TYPE
Application
AC No.
2.8L
R42CTS
4.3L
R43CTS
SPARK PLUG SPECIFICATIONS
Application
Gap: In. (mm)
Torque: Ft. Lbs. (N.m)
2.8L
.045 (1.2)
7-15 (9-20)
4.3L
.035 (.90)
22 (30)