Here's some questions I've answered about vehicle no-start and stalling problems. Maybe they can help you sort out your problem! If not, feel free to contact me!.
George
thank you
I would suspect either:
1) Electronic ignition module
2) Ignition pickup coil
3) Ignition coil itself
Any of these can cause intermittant no-spark failure: the module through electronic component failure, the ignition and pickup coils through shorts to ground or opens.
Often on the more annoying "never messes up while I'm looking at it" vehicles I'll just rebuild the distributor and replace all three parts.
George
I HAVE A
1985 FORD TEMPO AND THE DAM THING WONT START. I THINK THE BATTERY IS
DEAD. ALL THE ENGINE DOES IS GO RRRRRRRR AND IT WONT START.
THANKS FROM THIS CAR OWNER.
OK! Some quick DIY quick tests:
You probably have either a fuel supply problem or a no spark problem. A valve timing problem (broken timing chain or belt) is unlikely because the Tempo/Topaz motors have a very heavy duty timing chain which I have never seen fail.
TEST 1 (non-risky)
Get a friend to sit in the driver's seat. Go to the gas filler cap. Remove the cap and listen to the open gas filler pipe. Have the friend turn the ignition switch on, but don't turn the engine over ( the rrrrrr sound ). You should hear a whiring sound from the gas tank for a few seconds, then it should stop. This is the electric fuel pump running. No whirring sound, no running fuel pump. This means your fuel pump is either bad, or the relay powering it is bad, or the computer which runs the relay is bad, etc.
TEST 2 (deadly if you have a pacemaker, otherwise unpleasant if you get a shock: careful now!!!)
Remove a spark plug wire. Insert a screwdriver or other metal object in the plug wire end. Hold this wire about 1/8 to 1/4 inch from a metal part of the engine. Have the friend turn the motor over. (making the rrrrr sound).
There should be a nice blue spark jumping off the screwdriver to the engine metal part (pick a part: any part).
CAREFUL!!!! IT CAN BITE!!!!!!!!!!!!
No spark can be from a bad coil, rotor, distributor cap, electronic igniiton module, pickup coil assy., or wiring defect.
If you're in the Gainesville Florida area, we look for free................
George