GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2001
🢒
GMC C Sierra - 2WD
🢒
Engine
🢒 Engine Mechanical - 6.6L
Engine
All Description and Operation
Crankcase Ventilation System Description
Drive Belt System Description
All Special Tools and Equipment
Special Tools
Diagnostic Procedures
Base Engine Misfire with Abnormal Internal Lower Engine Noises
Base Engine Misfire with Abnormal Valve Train Noise
Base Engine Misfire with Coolant Consumption
Base Engine Misfire with Excessive Oil Consumption
Base Engine Misfire without Internal Engine Noises
Coolant in Combustion Chamber
Coolant in Engine Oil
Crankcase Ventilation System Inspection/Diagnosis
Cylinder Leakage Test
Diagnostic Starting Point - Engine Mechanical
Drive Belt Tensioner Diagnosis
Engine Compression Test
Engine Noise on Start-Up, but Only Lasting a Few Seconds
Engine Noise Under Load
Engine Will Not Crank - Crankshaft Will Not Rotate
Fuel in Engine Oil
Lower Engine Noise, Regardless of Engine Speed
Symptoms - Engine Mechanical
Turbocharger Hissing Noise
Turbocharger Lack of Oil Supply
Turbocharger Oil Leak From Compressor Seal
Turbocharger Oil Leak From Turbine Seal
Turbocharger Whine Noise
Upper Engine Noise, Regardless of Engine Speed
General Diagnostic Information
Drive Belt Chirping Diagnosis
Drive Belt Excessive Wear Diagnosis
Drive Belt Falls Off Diagnosis
Drive Belt Rumbling Diagnosis
Drive Belt Squeal Diagnosis
Drive Belt Vibration Diagnosis
Drive Belt Whine Diagnosis
Oil Consumption Diagnosis
Oil Leak Diagnosis
Oil Pressure Diagnosis and Testing
General Information
Tools and Equipment
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
Adhesives, Fluids, Lubricants, and Sealers
Removal, Installation, and Replacement
Air Conditioning (A/C) Compressor and Power Steering Pump Bracket Replacement
Camshaft Position Sensor Exciter Ring Replacement
Camshaft Replacement
Charged Air Cooler Hoses/Pipes Replacement
Charged Air Cooler Replacement
Crankshaft Balancer Replacement
Crankshaft Front Oil Seal Replacement
Crankshaft Rear Oil Seal Replacement
Crankshaft Reluctor and Oil Pump Drive Gear Replacement
Cylinder Head Replacement - Left Side
Cylinder Head Replacement - Right Side
Drive Belt Idler Pulley Replacement
Drive Belt Replacement
Drive Belt Tensioner Replacement
Engine Flywheel Housing Replacement
Engine Flywheel Replacement - Automatic Transmission
Engine Flywheel Replacement - Manual Transmission
Engine Front Cover Replacement
Engine Mount Inspection
Engine Mount Replacement - Left Side
Engine Mount Replacement - Right Side
Engine Oil and Oil Filter Replacement
Engine Oil Pressure Sensor and/or Switch Adapter Replacement
Engine Replacement
Fuel Injector Nozzle Tube Sleeve Replacement
Generator and Drive Belt Tensioner Bracket Replacement
Intake Manifold Replacement - Left Side
Intake Manifold Replacement - Right Side
Intake Manifold Tube Replacement
Lower Oil Pan Replacement
Oil Filler Tube Replacement
Oil Filter Adapter and Oil Cooler Assembly Replacement
Oil Level Indicator Tube Replacement
Oil Pump Replacement
Positive Crankcase Ventilation Hose/Pipe/Tube Replacement
Positive Crankcase Ventilation Valve Replacement
Turbocharger Oil Feed Pipe Replacement
Turbocharger Replacement
Upper Oil Pan Replacement
Valve Clearance Adjustment
Valve Lifter Replacement
Valve Rocker Arm Cover Replacement - Lower Left Side
Valve Rocker Arm Cover Replacement - Lower Right Side
Valve Rocker Arm Cover Replacement - Upper Left Side
Valve Rocker Arm Cover Replacement - Upper Right Side
Valve Rocker Arm, Shaft, and Push Rod Replacement
Valve Stem Oil Seal and Valve Spring Replacement