![]() Maybe at 5500 rpm engine can ping, but not necessary if he's lucky. Fuel timing is not that important.īecause it's an indirect fuel injection, you don't care if the fuel injector open few degrees earlier or later than normal, the long as it finishes spray fuel before intake valve open. He should have put cylinder #1 at TDC before removing the synchronizer, but Fuel injection synchronization doesn't require a such precision as the ignition synchronization. It's the case in Ford cars equipped with ignition distributor-less system.Ĭam sensor is used only to adjust fuel injector synchronization. ![]() Because in these cars, ignition is not synchronized with cam sensor, but only with crankshaft sensor. Ok, first, the timing light is useless to test camshaft/camshaft sensor alignment. ![]()
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