FUEL SYSTEM

  • Tiny
  • jim barry
  • 1994 Jeep Grand Cherokee
  • V8
  • AWD
  • automatic

What sensor tells the fuel system to take fuel from the rail past the injectors to the sparkplugs? My 1994 jeep cherokee 5.2

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Friday, January 21st, 2011 AT 7:58 PM

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  • Tiny
  • hmac300
  • Expert
  • 44,381 posts

The injectors spray fuel into the cylinder. There is no sensor for this. The injectors will not fire unless the pcm gets an ignition signal.

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Friday, February 18th, 2011 AT 12:59 AM

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