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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 651 (ENGINE CONTROLS AND FUEL - 3.6L - REPAIR INSTRUCTIONS)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 651 (Engine Controls And Fuel - 3.6L - Repair Instructions)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 651 (Engine Controls And Fuel - 3.6L - Repair Instructions)
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Repair Instructions
- Engine Control Module Replacement
- Throttle/Idle Learn (Without LF1, LFW)
- Engine Coolant Temperature Sensor Replacement (LLT)
- Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
- Accelerator Pedal Position Sensor Replacement
- Throttle Body Assembly Replacement (LP1, LY7)
- Throttle Body Inspection and Cleaning
- Fuel Pressure Relief (High Pressure Pump - LLT)
- Fuel Pressure Relief (CH 48027 - LP1, LY7)
- Fuel Pressure Relief (Without CH 48027 - LY7)
- Fuel Pressure Gauge Installation and Removal (LP1, LY7)
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Filter Replacement
- Fuel Tank Draining
- Fuel Tank Replacement
- Fuel Tank Pressure Sensor Replacement
- Filler Tube Replacement
- Primary Fuel Tank Module Replacement
- Secondary Fuel Tank Module Replacement
- Primary Fuel Level Sensor Replacement
- Fuel Line Replacement - Filter to Tank
- Fuel Line Replacement - Chassis (LP1, LY7)
- Fuel Feed Pipe Replacement (LLT)
- Fuel System Cleaning
- Fuel Pressure Sensor Replacement (LLT)
- Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LLT)
- Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LLT)
- Fuel Injection Fuel Rail Crossover Tube Replacement (LLT)
- Fuel Feed Intermediate Pipe Replacement (LLT)
- Fuel Pipe Shield Replacement (LLT)
- Fuel Pump Replacement (LLT)
- Fuel Injector and Fuel Rail Replacement
- Fuel Injector Replacement (LLT)
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Vent Solenoid Valve Replacement
- Evaporative Emission Line Replacement - Chassis to Canister
- Evaporative Emission Canister Replacement
- Evaporative Emission Canister Filter Replacement
- Evaporative Emission System Cleaning
- Ignition Coil Replacement - Bank 1
- Ignition Coil Replacement - Bank 2
- Spark Plug Inspection
- Spark Plug Replacement
- Crankshaft Position Sensor Replacement
- Camshaft Position Sensor Replacement - Bank 2 (Left Side) Exhaust
- Camshaft Position Sensor Replacement - Bank 2 (Left Side) Intake
- Camshaft Position Sensor Replacement - Bank 1 (Right Side) Exhaust
- Camshaft Position Sensor Replacement - Bank 1 (Right Side) Intake
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Intake
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Exhaust
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Intake (LP1, LY7)
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Exhaust (LP1, LY7)
- Knock Sensor Replacement - Bank 1
- Knock Sensor Replacement - Bank 2
- Intake Manifold Runner Control Solenoid Replacement (LP1, LY7)
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Inlet Duct Replacement
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.