2001 Pontiac Grand Am big problem

2001 PONTIAC GRAND AM
149,756 MILES • 4 CYL • FWD • AUTOMATIC
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CARLOS2234
  • MEMBER
  • 1 POST
I change ingition module the cranck and cam sensor one ingntion coil and the car make backfire a diconect a one wire cilnder 3 or 1 the car start but when I conect it back meke and explotion like cross wires can you help me ? tank you
Apr 23, 2010 at 5:13 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Are you sure you have the wires on the correct places? Have you checked primary ignition timing?
Apr 27, 2010 at 11:39 PM
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