Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

Auto transmission not getting out of low gear

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Old 05-18-2024, 12:12 PM
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DeiselRN
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Auto transmission not getting out of low gear

I have a 1989 F250 7.3L idi. I changed the fuel lines etc because of air intrusion. Now it starts but won’t shift out of low gear. Did I disconnect something by accident? Is this a vacuum problem?
 
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Old 05-18-2024, 02:02 PM
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what trans, C-6, or E4OD?
 
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Old 05-18-2024, 02:30 PM
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How can I tell what transmission I have?
 
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Old 05-18-2024, 04:19 PM
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Originally Posted by DeiselRN
How can I tell what transmission I have?
should be on your vin plate on driver side door panel. Should have a letter under "trans" mine has an E for E4OD

 
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Old 05-18-2024, 06:08 PM
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shift indicator will either have PRNDL, or a circle around the "D" with an overdrive button either on the dash or end of shift stalk.
 
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