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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2001SUBURBAN C1500REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 45 (ENGINE CONTROLS - 6.6L - SPECIFICATIONS)SPECIFICATIONSGM SPO GROUP NUMBERS
2001 Chevrolet Suburban C1500
GM SPO Group Numbers
2001 Chevrolet Suburban C1500SECTION GM SPO Group Numbers
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.
GM SPO Group Numbers
| Application | GM SPO Group Number |
|---|---|
| Accelerator Pedal | 3.451 |
| Air Cleaner Assembly | 3.402 |
| Air Filter | 3.410 |
| Camshaft Position (CMP) Sensor | 2.383 |
| Crankshaft Position (CKP) Sensor | 2.383 |
| Engine Control Module (ECM) | 3.670 |
| Engine Coolant Level Switch | 1.203 |
| Engine Coolant Temperature (ECT) Sensor | 3.682 |
| Engine Oil Level Sensor | 1.516 |
| Engine Oil Pressure Sensor | 1.800 |
| Fuel Filter | 3.890 |
| Fuel Hoses and Pipes | 3.163 |
| Fuel Injectors | 3.300 |
| Fuel Pump | 3.900 |
| Fuel Pump Relay | 3.900 |
| Fuel Rail Assembly | 3.330 |
| Fuel Sender | 3.107 |
| Fuel Tank | 3.001 |
| Fuel Tank Straps | 3.022 |
| Glow Plug | 2.270 |
| Glow Plug Relay | 2.510 |
| Intake Air Duct | 3.417 |
| Intake Air Temperature (IAT) Sensor | 3.682 |
| Knock Sensors | 2.383 |
| Manifold Absolute Pressure (MAP) Sensor | 3.682 |
| Mass Air Flow (MAF) Sensor | 3.682 |
| Vehicle Speed (VSS) Sensor | 3.682 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.