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Home >> Plymouth >> 1987 >> Horizon Standard >> Repair and Diagnosis >> Engine Performance >> System >> EFC System >> DRIVEABILITY Tests >> Test 11 - Checking For Fuel Fouled Spark Plugs
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Test 11 - Checking For Fuel Fouled Spark Plugs

Remove spark plugs. Inspect spark plug tips for wet fuel. Spark plugs should be dry. If spark plugs are dry, proceed to TEST 12  . If spark plugs are wet with fuel, clean and reinstall. Check for gasoline in crankcase. Change oil and filter as necessary.