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#11
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I had this exact problem in my 1985 Omni GLH (2.2L turbo, same as your
car). In my case it turned out to be bad pickups in the distributor, which I replaced with junkyard parts. To diagnose this, turn the key on (but don't start the engine). Normally you'd hear the fuel pump prime. If it doesn't prime, it could well be the pickups. (You might have to have a helper listen to the pump, or connect a voltmeter to it.) IIRC, after unplugging the bad pickups, the fuel pump would prime. That's probably how I diagnosed it. It was a long time ago so the memory's hazy. If you go to a junkyard to find new pickups, make real sure you know what yours look like, because there are at least two versions. |
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#12
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Like many have said, it could be a faulty hall effect sensor (pickup sensor
as others have called it) or it could be a bad ASD relay or decaying fuel pump or ignition switch etc. When it won't start it would be useful to find out if the positive side of the coil is being energized during engine cranking. If not then you have to look at your tach and see if it moves during cranking and if it does then you should look in the direction of the ASD relay. if the tach doesn't move the check out the hall sensor, wiggle the wires from the base of the distributor with the engine running and if it coughs or sputters then the wires are hooped and you can either attempt a ghetto repair of the wiring or replace the hall sensor. "Jonathan Grobe" > wrote in message ... > > My 1984 Chrysler Laser Turbo died three times on a trip. > The first time I was driving along at 60mph. I was able to > re-start as it coasted to a halt. The second time I was also > driving about 60 mph. It died. I cranked it almost until > the battery was down. Then I coasted it down a hill; it > started at the bottom of the hill. I thought it might be > a clogged fuel filter so replaced it. It died a third time > this time driving about 30 mph in a city. Again I had > difficulty re-starting after it had stopped. > What are the possible causes? > Thank you. > > -- > Jonathan Grobe Books > Browse our inventory of thousands of used books at: > http://www.grobebooks.com > |
#13
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Like many have said, it could be a faulty hall effect sensor (pickup sensor
as others have called it) or it could be a bad ASD relay or decaying fuel pump or ignition switch etc. When it won't start it would be useful to find out if the positive side of the coil is being energized during engine cranking. If not then you have to look at your tach and see if it moves during cranking and if it does then you should look in the direction of the ASD relay. if the tach doesn't move the check out the hall sensor, wiggle the wires from the base of the distributor with the engine running and if it coughs or sputters then the wires are hooped and you can either attempt a ghetto repair of the wiring or replace the hall sensor. "Jonathan Grobe" > wrote in message ... > > My 1984 Chrysler Laser Turbo died three times on a trip. > The first time I was driving along at 60mph. I was able to > re-start as it coasted to a halt. The second time I was also > driving about 60 mph. It died. I cranked it almost until > the battery was down. Then I coasted it down a hill; it > started at the bottom of the hill. I thought it might be > a clogged fuel filter so replaced it. It died a third time > this time driving about 30 mph in a city. Again I had > difficulty re-starting after it had stopped. > What are the possible causes? > Thank you. > > -- > Jonathan Grobe Books > Browse our inventory of thousands of used books at: > http://www.grobebooks.com > |
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