Pinpoint Test 2: Unusual Starter Noise

PINPOINT TEST 2 - UNUSUAL STARTER NOISE

PINPOINT TEST 2		UNUSUAL STARTER NOISE
STEP	INSPECTION		ACTION
1	CHECK STARTER MOUNTING Inspect the starter mounting bolts and brackets for looseness. Is the starter motor mounted properly?	Yes	Go to step 2.
1		No	Install the starter motor properly. See STARTERS article in Engine .
2	CHECK FOR ENGINE NOISE Key OFF. Connect a remote starter switch between the starter solenoid B and S terminals. Engage the starter motor and verify the noise is due to the starter operation. Is the noise due to the starter motor engagement?	Yes	Go to step 3.
2		No	See ENGINE SYMPTOM CHART to continue the diagnosis
3	CHECK FOR UNUSUAL WEAR Remove the starter motor. See STARTERS article in Engine . Inspect the ring gear for damaged or worn teeth. See STARTERS article in Engine . Is the noise due to ring gear tooth damage?	Yes	Replace the ring gear. Examine the starter pinion teeth. If damaged, Replace the starter motor. See STARTERS article in Engine . Test the system for normal operation.
3		No	Replace the starter motor. See STARTERS article in Engine . Test the system for normal operation.