Engine Control Module: Locations

This is the exact OEM manual section for the path above. Use the breadcrumb to move up or down the tree until you reach the precise year, make, model, and subsystem you need.

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Revenue RailIntent: manual

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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More supporting gear

Torque wrench

Use the factory procedure with the right tightening tool.

Manual-based work becomes much easier when you can torque correctly.

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Trim tool set

Useful for clips, covers, and trim pieces called out by the manual.

Most manual procedures assume you have a good trim removal kit.

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Multimeter kit

Great for electrical troubleshooting and manual-tested circuits.

Electrical work in manuals often needs a meter more than another wrench.

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Powertrain Component Views

Top of the Engine Components (LUW)





1 - K20 Engine Control Module

2 - B52A Heated Oxygen Sensor 1

3 - T8 Ignition Coil

4 - Q6E Camshaft Position Actuator Solenoid Valve - Exhaust

5 - B75B Mass Air Flow/Intake Air Temperature Sensor

6 - Q6F Camshaft Position Actuator Solenoid Valve - Intake

7 - Q38 Throttle Body

8 - Q17A Fuel Injector 1

9 - Q12 Evaporative Emission Purge Solenoid Valve

10 - Q17B Fuel Injector 2

11 - B74 Manifold Absolute Pressure Sensor

12 - Q17C Fuel Injector 3

13 - Q17D Fuel Injector 4

14 - B26 Crankshaft Position Sensor

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