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 C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1693 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 6.6L (LMM) - REPAIR INSTRUCTIONS)
2006 Chevrolet Suburban C1500, 5.3 Z
Section 1693 (Engine Control System & Fuel System - 6.6L (LMM) - Repair Instructions)
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Section 1693 (Engine Control System & Fuel System - 6.6L (LMM) - Repair Instructions)
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.
- Repair Instructions
- Engine Control Module Replacement
- High Idle Switch Programming
- Fuel Injector Flow Rate Programming
- Diesel Particulate Filter (DPF) Service Regeneration
- Diesel Particulate Filter (DPF) Regeneration Enable
- Engine Coolant Temperature Sensor Replacement
- Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
- Intake Air Temperature (IAT) Sensor 2 Replacement
- Intake Air Valve Replacement
- Intake Air Heater Replacement
- Manifold Absolute Pressure Sensor Replacement
- Accelerator Pedal Position Sensor Replacement
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel System Priming
- Fuel Filter Replacement
- Fuel Heater Replacement
- Water in Fuel Indicator Sensor Replacement
- Water-in-Fuel Draining
- Fuel Filter Assembly Replacement
- Fuel Tank Draining
- Fuel Tank Replacement (Pickup)
- Fuel Tank Replacement (Cab/Chassis - Front)
- Fuel Tank Replacement (Cab/Chassis - Rear)
- Auxiliary Fuel Tank Replacement
- Fuel Level Sensor Replacement (Cab/Chassis - Rear Tank)
- Fuel Pump Replacement (Aux Tank, Balance)
- Fuel Sender Assembly Replacement
- Fuel Hose Replacement - Fuel Filter/Heater Element Housing to Fuel Feed Block
- Fuel Return Hose Replacement - Fuel Return Pipe to Fuel Injection Pump
- Fuel Hose Replacement - Fuel Injection Pump to Fuel Feed Block
- Fuel Line Replacement - Chassis (Pickup)
- Fuel Line Replacement - Chassis (Cab/Chassis)
- Fuel Line Replacement - Chassis (Cab/Chassis w/Balance Pump)
- Fuel Injection Fuel Return Pipe Replacement - Left Side
- Fuel Injection Fuel Return Pipe Replacement - Right Side
- Fuel Feed Pipe Replacement
- Fuel Return Pipe Replacement
- Fuel Injection Fuel Feed Front Pipe Replacement - Right Side
- Fuel Injection Fuel Feed Front Pipe Replacement - Left Side
- Fuel Injection Fuel Feed Pipe Replacement - Right Side
- Fuel Injection Fuel Feed Pipe Replacement - Left Side
- Fuel Cooler Replacement (Pickup)
- Fuel Cooler Replacement (Cab/Chassis)
- Fuel Tank Filler Hose Replacement (Pickup)
- Fuel Tank Filler Hose Replacement (Cab/Chassis)
- Fuel System Cleaning
- Fuel Feed and Return Pipe Purging
- Fuel Injection Fuel Rail Assembly Replacement - Bank 1
- Fuel Injection Fuel Rail Assembly Replacement - Bank 2
- Fuel Injection Fuel Feed Manifold Replacement
- Fuel Pressure Regulator Replacement
- Fuel Pressure Relief Valve Replacement
- Fuel Injection Pump Replacement
- Fuel Injector Replacement (Right)
- Fuel Injector Replacement (Left)
- Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
- Fuel Temperature Sensor Replacement
- Glow Plug Replacement - Bank 1
- Glow Plug Replacement - Bank 2
- Glow Plug Control Module Replacement
- Crankshaft Position Sensor Replacement
- Camshaft Position Sensor Replacement
- Exhaust Gas Recirculation Valve Motor Replacement
- Exhaust Gas Recirculation Valve Replacement
- Exhaust Gas Recirculation Valve Cooler Replacement
- Exhaust Gas Recirculation Valve Temperature Sensor Replacement - Position 1
- Exhaust Gas Recirculation Valve Temperature Sensor Replacement - Position 2
- Exhaust Pressure Differential Sensor Replacement (Pickup)
- Exhaust Pressure Differential Sensor Replacement (Cab/Chassis)
- Exhaust Pressure Differential Sensor Pipe Replacement (Pickup)
- Exhaust Pressure Differential Sensor Pipe Replacement (Cab/Chassis)
- Exhaust Temperature Sensor Replacement - Position 1
- Exhaust Temperature Sensor Replacement - Position 2
- Turbocharger Control Solenoid Valve Replacement
- Turbocharger Vane Position Sensor Replacement
- Turbocharger Learn
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Outlet Duct Replacement
- Air Intake Pipe Replacement
- Charge Air Cooler Inlet Pipe Replacement
- Charge Air Cooler Outlet Pipe Replacement
- Charge Air Cooler Replacement
RENDER: 1.0x
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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.