New engine no spark

115,000 MILES • 3.2L • 6 CYL • FWD • AUTOMATIC
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MBRAYBCS
  • MEMBER
  • 1 POST
Changed engine. fuel good. Injectors firing. Crank but no spark. Help.
Aug 18, 2016 at 1:44 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
No spark could mean the crank sensor is not working. Check the ground circuit as well. The wire harness has a ground circuit that would cause non sparking if it is not properly secured.
Aug 18, 2016 at 11:17 PM
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