1990 Ford Festiva Repair Question
Engine cranks but will not start
or e mail mineerj@suddenlink.net i did put a new fuel pump in the tank
Answer
Get a helper disconnect a sparkplug wire or 2 and ground it to the engine atleast 3/16 away from ground-have helper crank engine over-do you have a snapping blue spark? If so-you have a fuel related problem, Do you hear the fuel pump come On when you turn key on? If not check fuel pump fuse and fuel pump relay if okay-check the fuel pressure to rule out the fuel filter/fuel pump/pressure regulator and listen to the injector/s are they pulsing or hook up a noid light. No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,coil's resistances,cap and rotor,distributor pick-up coil, ignition control module, cam and crank sensors and computer Note: If it doesn't apply disregard it and keep testing
If the coil is receiving power, but not generating a spark, you have 3 possible problems:
1: Defective coil.
2: Defective ignition circuit in the distributor
3: Defective ignition module.