driver side four cylinders misfire,shakes,fuel does not burn or wet plugs

2005 PORSCHE CAYENNE
55,000 MILES
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EWENAM
  • MEMBER
  • 1 POST
my cayenne misfire,engine fire does not stand,plugs are wet.my electrician changed plugs,engine control unit but still problem persist.when he removed plugs and injectors to passenger cylinder it works perfectly but when he brought passengers sides own to driver side,problem persist
Aug 31, 2013 at 10:34 PM
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DRCRANKNWRENCH
  • ✓ASE Certified Mechanic
  • 3,380 POSTS
  • ASE Certified Mechanic
The injector driver or the coil driver/ignitor may be bad on that side. I am attaching a link to a walk through diagnostic explaining the most common problems causing mis-fires. Just use the link below;

https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Sep 1, 2013 at 11:10 PM
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