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.
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HOMESERVICE MANUALSACURA2010TL FWD V6-3.5LREPAIR AND DIAGNOSISSTARTING AND CHARGINGSTARTING SYSTEMSTARTER MOTORTESTING AND INSPECTION
2010 Acura TL FWD V6-3.5L
Starter Motor: Testing and Inspection
2010 Acura TL FWD V6-3.5LSECTION Testing and Inspection
Starter Performance Test
1. Remove the engine compartment covers Service and Repair.
2. Remove the starter Removal and Replacement.
3. Clamp the starter firmly in a vise.
4. Disconnect the motor wire from the M terminal.
5. Make the connections for this test using the thickest (gauge) wire possible (preferably the same gauge as used on the vehicle).
NOTE: To avoid damaging the starter, never leave the battery connected for more than 5 seconds.
6. Connect the battery as shown. Make sure you disconnect the starter motor wire from the M terminal. If the starter pinion moves out, it is working properly.
7. Disconnect the battery from the M terminal. If the pinion does not retract, the hold-in coil of the solenoid is working properly.
8. Disconnect the battery from the starter body as shown. If the pinion retracts immediately, it is working properly.
9. Reconnect the motor wire to the M terminal.
10. Connect the starter to the battery as shown, and confirm that the motor runs.
11. If the electric current meets the specification when the battery voltage is at 11.5 V, the starter is working properly.
12. Install the starter Removal and Replacement.
13. Install the engine compartment covers Service and Repair.
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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.