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Help, Flashing SES light

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Old 02-06-2004, 08:06 PM
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ENT
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Default Help, Flashing SES light

This morning, my SES started flashing and the car is idling much more rough than usual. Some background info: The SES light is usually always on, I'm running an Off-Road Y pipe. The flashing isn't constant. It will flash sometimes and be solid sometimes. The speed of the flash is like the turn signal. I noticed that a vast majority of the time, the flashing starts when I hit the gas, and stops shortly after i let off the gas. In addition, the last time I drove it, the Y-pipe hit a speed bump in the apartment complex I live in. I hadn't driven it since then and the car was parked no more than 30 seconds after the speed bump incident. I noticed the car also doesn't start like it normally does. It starts like after I leave the battery disconnected for a while. It's not quite as long of a hesitation but it doesn't start right up like it did before. Any help would be appreciated.
Old 02-06-2004, 08:22 PM
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Blinking SES light = you got a miss fire.
Are the plugs & wires old?
Old 02-06-2004, 08:22 PM
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Multiple Misfires.

You are going to have to have the codes scanned and go from there.
Old 02-06-2004, 10:55 PM
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The plugs and wires are the ones that came with the car. They have approximately 39,000 miles on them.
Old 02-06-2004, 11:06 PM
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wrencher, would it make a difference if he had colder plugs and wires?

I think I have the same problem only my SES light does not flash it just stays on the whole time. I tried reseting it but it still came back on. My has NG6 plugs and MSD wires (that are higher capacity wires therefore colder I assume?).

Any help is appreciated.
Old 02-07-2004, 12:22 AM
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I had my blinking SES with ORP on car, did Autotap, and found multiple misfires and passengers front O2 sensor had taken a ****, replaced it with new one and cleared codes and car was fine!!!
Old 02-11-2004, 11:47 PM
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hmmm i wonder if I have that same exact case since I just got my headers installed... they 02 must be no good or something




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