I have a 2003 Pontiac Grand Am GT that will not start in the morning. After I get it started it will start fine all day. (Electrical Wiring Pontiac Grand Am Engine No start)

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Question Details Asked:Feb 05, 2013 - 04:20 PMStatus:Closed

patrick04	I have a 2003 Pontiac Grand Am GT that will not start in the morning. After I get it started it will start fine all day. I changed the fuel pump, the throttle positioning sensor and throttle control module. I've had the computer flashed. I changed the fuel pump and filter, plugs, wires,and the coil.
	In Maintenance & Repair > Electrical > Wiring In Makes & Models > Pontiac > Grand Am In Maintenance & Repair > Engine > No start 1 answer - 105 days ago
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mr_shiftright 02/06/13 2:51 pm PST

For an intermittent problem like this you may need to arm yourself with a fuel pressure gauge and a spark tester, to see which is disappearing--the fuel or the spark. Once the vehicle starts, your symptoms (clues) disappear, so you can't get to the problem.

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