Jumps back and fourth from overdrive and third @ around 43mph on long gradual incline - Ford Powerstroke Diesel Forum
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Old 04-22-2009, 06:10 PM
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Jumps back and fourth from overdrive and third @ around 43mph on long gradual incline

Checked the codes and it throws a p0238 boost sonsor (a) high cir and a po470 exhuast press sensor cir...
Any ideas......oh rebuilt tranny 3,000 miles ago.
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Old 04-22-2009, 06:53 PM
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Old 04-23-2009, 04:52 AM
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anybody

anybody...somebody
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Old 04-23-2009, 09:10 AM
dmd dmd is offline
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Drive 44mph or 42mph...
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Old 04-23-2009, 09:38 AM
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Drive 44mph or 42mph...
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Old 04-23-2009, 08:40 PM
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Old 04-23-2009, 08:45 PM
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That's normal. The truck prabably doesn't have the power to stay in 4th on the hill at 43 mph but it probably has enough power in 3rd to go to 4th but not stay in 4th.
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Old 04-24-2009, 07:04 PM
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It never did it before....
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