Test 5, Determine Missing Spark Combination
During cranking, is spark missing from both cylinders No. 1 and 4, or is spark missing from both cylinders No. 3 and 2 plug wires? If spark is missing, go to TEST 7. If spark is present, go to TEST 6.
During cranking, is spark missing from both cylinders No. 1 and 4, or is spark missing from both cylinders No. 3 and 2 plug wires? If spark is missing, go to TEST 7. If spark is present, go to TEST 6.