DR-17 Checking For Fuel Fouled Spark Plugs
Complete Driveability Test 16, Step D or G before proceeding.
This test must be performed with engine cold.
1. Remove spark plugs and check for wet fuel on end.
2. If spark plugs are dry, proceed to Test 19.
3. If spark plugs are wet with fuel, clean and reinstall. Check for gas in crankcase and change oil if necessary.