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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1876 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - INTRODUCTION)SPECIFICATIONSIGNITION SYSTEM SPECIFICATIONS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Ignition System Specifications

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Ignition System Specifications
WARNING: This page is about a different car, the 2009 GMC Savana and 2009 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Application Specification
Metric English
Firing Order 1-6-5-4-3-2
Spark Plug Wire Resistance 1,200-1,500 ohms per ft
Spark Plug Torque 15 N.m 11 lb ft
Spark Plug Gap 1.5 mm 0.06 in
Spark Plug Type GM P/N 12607234
AC Delco P/N 41-993
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.