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.
Powertrain Component Views
2010 Chevrolet Express 2500 V8-4.8LSECTION Powertrain Component Views
Powertrain Component Views
Left Rear of the Engine (LU3)
1 - Engine Coolant Temperature (ECT) Sensor
Front of the Engine Components (L20, LMF or L96)
1 - Throttle Body
2 - Manifold Absolute Pressure (MAP) Sensor
3 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
4 - Knock Sensor (KS) 1
5 - Engine Coolant Temperature (ECT) Sensor
6 - Camshaft Position (CMP) Sensor
7 - Generator
Upper Left Side of the Engine (L20, LMF or L96)
1 - Fuel Injector 1 Connector
2 - Fuel Injector 3 Connector
3 - Fuel Injector 5 Connector
4 - J101
5 - J102
6 - Fuel Injector 7 Connector
7 - Ignition Coil 7 Connector
8 - Ignition Coil 5 Connector
9 - X126
10 - Ignition Coil 3 Connector
11 - Engine Coolant Temperature (ECT) Sensor Connector
12 - Ignition Coil 1 Connector
Top of the Engine Components (LGH)
1 - Fuel Pressure Regulator 1
2 - Engine Coolant Temperature (ECT) Sensor
3 - Fuel Temperature Sensor 1
4 - Fuel Pressure Regulator 2
Top of Engine (LMM)
1 - X111
2 - Engine Coolant Temperature (ECT) Sensor
3 - Fuel Pressure Regulator
RENDER: 1.0x
NO RELATED
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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.