STEP INSPECTION ACTION compressor is stopped? 14 Inspect drive belt Is it okay? Yes Go to next step. No Adjust or replace drive belt, then go to Step 19. 15 Inspect drive belt condition Is drive belt worn? Does it have foreign material imbedded in it, or gave oil on it? Yes Remove obstruction, remove oil, or replace drive belt, then go to Step 19 No Go to next step. 16 Verify whether malfunction is in a/c compressor or refrigerant lines Is noise emitted from A/C compressor? Yes Visually inspect A/C compressor, replace appropriate parts if necessary, then go to next step. No If noise is due to refrigerant lines, repair detached or missing clips, tighten loose bolts, then go to next step. 17 Verify that malfunction symptom occurs after repair Has A/C compressor noise stopped? Yes Troubleshooting completed No Explain repairs to customer. Recheck malfunction symptoms, then repeat from Step 1 if malfunction recurs FATC 47
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