Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2014EXPRESS 2500 BASE, VAN CARGO, 6.6L ENG VIN LREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 15 (ENGINE CONTROLS & FUEL - 4.3 (LU3) - SPECIFICATIONS)SPECIFICATIONSIGNITION SYSTEM SPECIFICATIONS
2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN L
Ignition System Specifications
2014 Chevrolet Express 2500 Base, Van Cargo, 6.6L Eng VIN LSECTION Ignition System Specifications
WARNING: This page is about a different car, the 2014 GMC Savana 1500 and 2014 Chevrolet Express 1500. However, it is still accessible from the selected car via links, so may be relevant.
Ignition System Specifications
| Application | Specification |
|---|---|
| Ignition Type | Ignition Coil Module |
| Firing Order | 1-6-5-4-3-2 |
| Spark Plug Wire Resistance | 170-220 Ξ© per 25.4 mm (1.0 in) |
| Spark Plug Torque | Refer to Fastener Tightening Specifications |
| Spark Plug Gap | Refer to Engine Mechanical Specifications |
| Spark Plug Type | Refer to Electronic Parts Catalog |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.