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What is(are) the likely problem(s) and solution(s)

Tiny
RAYGT
  • MEMBER
  • 2001 JEEP GRAND CHEROKEE
  • 112,000 MILES
2001 Jeep Grand Cherokee 4.7 with 8 cylinder engine - PO306 code cylinder 6 misfire.
Sunday, November 6th, 2011 AT 4:43 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the sparkplug, compression and injector for no.6 cylinder
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Sunday, November 6th, 2011 AT 5:20 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
This is a "coil on plug" system and you likely have one very weak coil and a set of plugs due for change. I would replace #6 coil and all the plugs.
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Sunday, November 6th, 2011 AT 5:35 PM

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