Volkswagen Workshop Service and Repair Manuals > Corrado L4-1781cc 1.8L SOHC SC (PG) (1990) > Powertrain Management | Ignition System | Spark Plug | Component Information | Service and Repair

Spark Plug|Service and Repair|Page 4204 > < Knock Sensor - New Checking Procedure|Page 4200

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Spark Plug: Service and Repair

Spark plugs should be replaced every 30,000 miles, under normal driving conditions.
Torque spark plugs to 15 ft. lbs.

Powertrain Management
Ignition System
Spark Plug
Component Information
Service and Repair

Spark Plug|Service and Repair|Page 4204 > < Knock Sensor - New Checking Procedure|Page 4200