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 MANUALSCHEVROLET2001SUBURBAN C1500REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 47 (ENGINE CONTROLS - 6.6L - COMPONENT LOCATOR)
2001 Chevrolet Suburban C1500
Section 47 (Engine Controls - 6.6L - Component Locator)
2001 Chevrolet Suburban C1500SECTION Section 47 (Engine Controls - 6.6L - Component Locator)
WARNING: This page is about a different car, the 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, 2001 Chevrolet Silverado, and 2001 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Component Locator
- Engine Controls Component Views
- LF of the Engine Components (6.6L)
- RR of the Engine Compartment Components (6.6L)
- Underhood Junction Block (w/PTO)
- Lower LF of the Engine Components (6.6L)
- Accelerator Pedal (6.6L)
- LR of the Engine Compartment Components (6.6L)
- Glow Plug Terminal and Trailer Lead Connections-Diesel
- Left Side of the Engine Components (6.6L)
- Right Side of the Engine Components (6.6L)
- Lower RF of the Engine Components (6.6L)
- Lower Front of the Engine Components (6.6L)
- Top Front of the Engine Components (6.6L)
- RF of the Engine Components - (6.6L)
- Fuel Pump (6.6L)
- Top of the Engine Components (6.6L)
- RF of the Engine Compartment Components (6.6L)
- LF Radiator Support Components (6.6L)
- Fuel Filter/Sensor (6.6L)
- Injection System Components
- Engine Control Module Connector End Views
- Fuel Injector Control Module Connector End Views
- Engine Controls Connector End Views
- A/C High Pressure Recirculation Switch
- A/C High Pressure Switch
- A/C Low Pressure Switch
- Accelerator Pedal Position (APP) Sensor
- Baro Sensor
- Camshaft Position (CMP) Sensor
- Coolant Level Switch
- Crankshaft Position (CKP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Fuel Injector # 1, #3 (RF Bank)
- Fuel Injector # 2, #4 (LF Bank)
- Fuel Injector # 5, #7 (RR Bank)
- Fuel Injector # 6, #8 (LR Bank)
- Fuel Level Sensor - Secondary
- Fuel Pump
- Fuel Pump and Sender Assembly
- Fuel Rail Pressure (FRP) Regulator
- Fuel Rail Pressure (FRP) Sensor
- Fuel Temperature Sensor
- Glow Plug/Intake Heater Relay Assembly
- Intake Air Temperature (IAT) Sensor/ Mass Air Flow (MAF) Sensor
- Park/Neutral Position Switch - C1
- Park/Neutral Position Switch - C2
- Power Take Off (PTO) Relay
- Power Take Off (PTO) Switch
- Engine Controls Component Views
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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.