FixVault
Home
›
Chevrolet
›
2009
›
Chevy Express G3500, Van Passenger Extended
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System & Fuel System - 4.8L, 5.3L Or 6.0L - Introduction
›
Specifications
›
Ignition System Specifications
Ignition System Specifications
Application
Specification
Metric
English
Firing Order
1-8-7-2-6-5-4-3
Spark Plug Wire Resistance
397-1,337 ohms
Spark Plug Torque
15 N.m
11 lb ft
Spark Plug Gap
1.02 mm
0.040 in
Spark Plug Type
GM P/N 12571164
AC Spark Plug P/N 41-985