Other information:
Components
Front Seat Switch
1. Driver side seat heater switch
2. Passenger side seat heater
switch
Rear Seat Switch
1. Rear seat heater switch (LH/RH)
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Troubleshooting
Symptoms
Suspect area
Remedy
Engine misfire with abnormal internal lower engine noises.
Worn crankshaft bearings
Loose or out of specification engine flywheel
Replace the crankshaft and ...