2007 Ford Taurus Just Had New Wires Plugs Also Coil Pack Installed 2 Sparg

2007 FORD TAURUS
106,000 MILES
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ANONYMOUS
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just had new wires & plugs also new coil pack installed,but 2 sparg plugs are not firing. what is the problem?
Oct 16, 2012 at 1:20 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
scan for codes and check fuel pressure first check compression on two cylinders not firing.
Oct 16, 2012 at 1:40 PM
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