NO SPARK OR INJECTOR PULSE

1991 Dodge Dynasty

Tiny

cstapolis

February, 17, 2010 AT 8:25 AM

Engine Performance problem
1991 Dodge Dynasty 6 cyl Front Wheel Drive Automatic 310000 miles

have fuel pressure wiring checks good no codes can spark cylinders from scanner not injectors tried computer also tried 94 dodge 2.5 computer have spark and injector pulse 94 does not use cam sensor if timing chain has jumped will cam/crank sync not allow spark or injector pulse owner said car backfired twice then quit

FOUND 2774 RELATED QUESTIONS

5 Answers

Tiny

rasmataz

February, 17, 2010 AT 3:28 PM

Hi cstapolis, Welcome to 2carpros and TY for the donation

1991 Dodge Dynasty no spark or injector pulse

Inspect and test the auto shutdown relay thoroughly it powers the injector and the coil-let me know

Tiny

cstapolis

February, 17, 2010 AT 4:10 PM

Auto shut down relay has been checked injector wiring good scanner will make each cylinder spark but no injector operation from scanner

Tiny

rasmataz

February, 17, 2010 AT 4:22 PM

Check the injector solenoid resistance if okay could be the computer injector ground driver circuit.

Tiny

cstapolis

February, 23, 2010 AT 5:44 PM

Removed timing cover chain had jumped 2 teeth put new chain and gears on vehicle started just fine

Tiny

2CarPros Linsey

March, 2, 2010 AT 12:41 PM

We appreciate your donation and look forward to helping you in the future. Thank you

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