Routine 212 - Engine Noise
ROUTINE 212 - ENGINE NOISE
| SYSTEM & Component(s) | GO TO: |
|---|---|
| SQUEAL, CLICK OR CHIRP: Oil Levels (Low), Valve Train, Drive Belts (Loose), Belt Driven Components, EEC Solenoids | Perform a visual & audible inspection, Check engine mechanical conditions |
| RUMBLE, GRIND: Belt Driven Components | Perform a visual & audible inspection, Check engine mechanical conditions |
| RATTLE: Component (Loose) | Perform a visual & audible inspection, Check engine mechanical conditions |
| HISS: Thermactor, Vacuum Distribution & Induction Systems Leak, Spark Plug (Loose), Cooling System (Leak), EVAP System (Leak) | See BASIC TESTING , Perform a visual & audible inspection, Perform a visual inspection |
| RAP, ROAR: Exhaust System (Leak), Pulse Air System (Air Cleaner) | Check Exhaust System, Perform a visual & audible inspection |
| KNOCK: Connecting Rod Bearing & Main Bearing (Worn), Piston Pin (Loose), Piston to Bore Clearance (Cold Engine), Mechanical Fuel Pump Detonation | Check Engine mechanical conditions, Go to ROUTINE 215 |