O/D light blinking when i let off gas and coast - Ford Powerstroke Diesel Forum
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post #1 of 3 Old 10-16-2010, 10:17 PM Thread Starter
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O/D light blinking when i let off gas and coast

hi im stumped on my o/d light flashing every second on my shifter. while im driving i let off the gas and my tech goes down to 0 and thats when it starts to blink, it only blinks when im coast... but right when i get back on throttle the light disappears??? please help thanks

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post #2 of 3 Old 10-17-2010, 08:17 AM
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I have heard that a faulty tach, like you describe, will cause the O/D light to flash. My advice is get the tach working properly again. I would start with the tach sensor, about 75$ from ford.

-Justin-
1985 Ford F-250 with a 6.9 IDI/T-19 4speed 4x4
Paint, Eagle Alloys, Kelly Safari TSR's, ATS turbo, gauges

2004 Jetta TDI 5 speed
2004 2wd Excursion Limited 6.0. Testing how loyal I am to Ford
1997 Passat B4V TDI. 1 of 80 imported in 97. 50 MPG and a factory 25 gallon fuel tank!
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post #3 of 3 Old 10-21-2010, 03:37 AM
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x2

Justin is right


2003 F350 6.0 4x4 Crewcab Longbed SRW w/X Code Front Springs- 265/75R16's on it now. Still got the 285 retreads in the shed though.
Future modifications: Edge Insight CS, SCT X3 with Custom Tunes

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1994 F350 7.3 Banks Turbo IDI 4x4 Crewcab Longbed-Miss you old girl
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