Jeep no start

Tiny
WILLRAE
  • MEMBER
  • 1997 JEEP CHEROKEE
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 118,000 MILES
How to check injector trigger on 1997 jeep 4.0 liter
Friday, January 28th, 2011 AT 6:43 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
Plug in a little bulb called a noid light to the injector plug and crank the engine. If the light flashes, you have power supply and trigger pulse. If not, test for power supply at one side of the plug.

https://www.2carpros.com/images/external/1Noidlightpair__.jpg
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Friday, January 28th, 2011 AT 7:03 PM

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