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.
Front of Engine Components
2011 Buick Regal L4-2.4LSECTION Front of Engine Components
Powertrain Component Views
Front of Engine Components (LAF 1 of 2)
1 - Q38 Throttle Body
2 - G18 High Pressure Fuel Pump
3 - B23F Camshaft Position Sensor - Intake
4 - B37 Engine Oil Pressure Switch
5 - B68 Knock Sensor
6 - B26 Crankshaft Position Sensor
7 - M64 Starter Motor
8 - Q46 A/C Compressor Solenoid Valve
9 - G13 Generator
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.
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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.