1991 Dodge Dynasty Repair Question
Asked on February 17, 2010
1991 Dodge Dynasty no spark or injector pulse
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
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
Asked by cstapolisAnswer
Replied on February 17, 2010
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
Replied on February 17, 2010
auto shut down relay has been checked injector wiring good scanner will make each cylinder spark but no injector operation from scanner
Replied on February 17, 2010
Check the injector solenoid resistance if okay could be the computer injector ground driver circuit.
Replied on February 23, 2010
removed timing cover chain had jumped 2 teeth put new chain and gears on vehicle started just fine
Replied on March 2, 2010
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