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 MANUALSCHEVROLET2006EXPRESS 2500 V8-6.6L DSL TURBO VIN 2REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYSYSTEM SPECIFICATIONS
2006 Chevrolet Express 2500 V8-6.6L DSL Turbo VIN 2
System Specifications
2006 Chevrolet Express 2500 V8-6.6L DSL Turbo VIN 2SECTION System Specifications
This article and/or image reflects the update called out in tsb # 06-06-01-006b Dated 04/02/2008
Cylinder Head
Surface Flatness - Block Deck - Service Limit 0.2 mm (0.0079 inch)
Surface Flatness - Block Deck - Production Value 0.075 mm (0.0030 inch)
Right Side:
Intake Manifold Bolts/Nuts 25 Nm (18 ft. lbs.)
Exhaust Manifold Bolt/Nut 38 Nm (28 ft. lbs.)
Cylinder Head M12 Bolt - Angular Tightening Method
1st Step 50 Nm
2nd Step 80 Nm
(1st Step 37 ft. lbs.
2nd Step 59 ft. lbs.)
3rd Step 60 degrees
4th Step 60 degrees
Cylinder Head
M8 Bolt 25 Nm (18 ft. lbs.)
Camshaft Gear Bolt 234 Nm (173 ft. lbs.)
RENDER: 1.0x
NO RELATED
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.