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 MANUALSBUICK2013LACROSSE FWD L4-2.4LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - STARTING AND CHARGINGCHARGING SYSTEM CONTROL MODULELOCATIONSSTARTER/GENERATOR
2013 Buick LaCrosse FWD L4-2.4L
Starter/Generator
2013 Buick LaCrosse FWD L4-2.4LSECTION Starter/Generator
Powertrain Component Views
Engine Components - Left Front (LUK 1 of 2)
1 - A15 Starter/Generator
2 - Q38 Throttle Body
3 - B74 Manifold Absolute Pressure Sensor
4 - G18 High Pressure Fuel Pump
5 - B23F Camshaft Position Sensor - Intake
6 - M64 Starter Motor
7 - G22 Starter/Generator Control Module Coolant Pump
8 - G21 Secondary Air Injection Pump
9 - Q46 A/C Compressor Solenoid Valve
10 - Q2 A/C Compressor Clutch
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.