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Engine light flashing

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Old 08-23-2015, 10:02 AM
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ronv327
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Default Engine light flashing

Yesterday, while out on a ride, was leaving a shopping center...after stopping for a quick bite. shut off traction control (in case I felt froggy & wanted to make some tire noise ) the light turned green & I turned left .not too hard (traffic) the check engine started flashing, the service rear axle light came on, the service stabiltrac light came on & the motor started skipping! After checking gauges, I limped it home . Plugged the scan tool in & had a cyl 5 misfire code. Popped the hood & checked the wires & found the #5 plug wire just barely hanging on the coil ( the plastic cover was keeping it from falling out) plugged it back in , cleared the misfire code & all seems well ...so far . Took it for a 3 mile drive . No lights on . we'll see on the next long trip
Old 08-23-2015, 11:08 AM
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NSC5
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There have been a lot of reports of loose plug wires, something all of us should probably check after delivery since I doubt if they are working loose by themselves.

The flashing CEL is for a misfire and the stabiltrac and service axle lights come on with this so I am confident your found your only issue.
Old 08-23-2015, 04:26 PM
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ronv327
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Originally Posted by NSC5
There have been a lot of reports of loose plug wires, something all of us should probably check after delivery since I doubt if they are working loose by themselves.

The flashing CEL is for a misfire and the stabiltrac and service axle lights come on with this so I am confident your found your only issue.
Thanks . That's what I was hoping for, but wasn't sure. Ck'd them all just to be sure...there doesn't seem to have much of a positive locking system.
Old 08-23-2015, 11:22 PM
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tblu92
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Glad it was something simple----
A misfire whether real or false will make the T/C and Stabilitrac show warnings-
A misfire trumps the timing tables in your ECM and both the T/C and Stabilitrac use timing in controlling TQ management---

-Also if your car is an automatic a misfire will prevent the converter from locking--
Old 08-24-2015, 11:55 AM
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ronv327
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Yeah me too...panicked a little 'cause I had just filled it with fuel @ 15 mi. Before. 😱..but all is well , thanks
Originally Posted by tblu92
Glad it was something simple----
A misfire whether real or false will make the T/C and Stabilitrac show warnings-
A misfire trumps the timing tables in your ECM and both the T/C and Stabilitrac use timing in controlling TQ management---

-Also if your car is an automatic a misfire will prevent the converter from locking--

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