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 MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1701 (GENERAL INFORMATION)
2006 Chevrolet Suburban C2500, 6.0 U
Section 1701 (General Information)
2006 Chevrolet Suburban C2500, 6.0 USECTION Section 1701 (General Information)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- US English/Metric Conversion
- Decimal and Metric Equivalents
- Arrows and Symbols
- Customer Concern Verification Sheets
- Training
- Vehicle, Engine and Transmission ID and VIN Location, Derivative and Usage
- Notes
- 4.3L (LU3) Engine ID and VIN Derivative Location
- Notes
- 4.8L (L20), 5.3L (LC9, LMG), 6.0L (L96, LY6), 6.2L (L9H) Engine ID and VIN Derivative Location
- 6.0L (LZ1) Engine ID and VIN Derivative Location
- 6.6L (LMM) Engine ID and VIN Derivative Location
- 4L60-E/4L65-E Transmission ID and VIN Derivative Location
- 6L50/6L80/6L90 Transmission ID and VIN Derivative Location
- Allison Transmission ID and VIN Derivative Location
- Hybrid Two-Mode 2ML70 Transmission ID and VIN Derivative Location
- Vehicle Certification, Tire Placard, Anti-Theft, and Service Parts ID Label
- RPO Code Description (Light Duty)
- RPO Code Description (Heavy Duty)
- Fasteners
- Thread Inserts
- Abbreviations and Meanings
- Registered and Non-Registered Trademarks
- Instrument Panel Compartment Door Lock Cylinder Coding
- Front Side Door Lock Cylinder Coding
- Lock Cylinder Coding - Ignition
- Rear Compartment Lid and Liftgate Lock Cylinder Coding
- Spare Wheel Hoist Lock Cylinder Coding
- Lifting And Jacking The Vehicle
- Special Tools and Equipment
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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.