2001 Dodge Truck fuel injector

Tiny
TLTFISH
  • MEMBER
  • 2001 DODGE TRUCK
  • V8
  • 4WD
  • AUTOMATIC
  • 10,000 MILES
I had my truck checked out when the engine light came on and it said that #3 injector was not functioning properly. So I replaced it still have the same problem, so I then took out #1 injector and switched them same problem I am out of ideas can you help
Thursday, April 24th, 2008 AT 2:00 PM

1 Reply

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
You'll need to test the wires for #3 back to the PCM If they test good, PCM may be faulty, Or you can buy a noid light and plug it in to the injector harness to see if it's pulsing...here's a wiring diagram to get you going! The resistance across the injectos, is 10.8 to 13.2 at 68 degrees!


https://www.2carpros.com/forum/automotive_pictures/62217_Inja_1.jpg



https://www.2carpros.com/forum/automotive_pictures/62217_Injb_1.jpg



https://www.2carpros.com/forum/automotive_pictures/62217_Injc_1.jpg




https://www.2carpros.com/forum/automotive_pictures/62217_PCMb_1.jpg

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Thursday, April 24th, 2008 AT 2:44 PM

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