How to test ignition coil in Ford 2.9L?
How to test ignition coil in Ford 2.9L? Using a battery jump start cable, Ground the HEI spark tester to the battery negative (-) terminal. When you've finished setting up the spark tester, have your helper crank the engine (while you observe the spark tester at a safe distance). What causes no start on a Ford 2.9L? The cause of the no start on your 2.9L, 3.0L, or 3.8L Ford car (or pick up, mini-van) is not due to a bad ignition coil. CASE 2: You got NO spark:. This test result doesn't condemn the ignition coil or the high...