1st Generation Dodge Cummins 89-93 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with Rotary Injection Pumps

Not shifting to Overdrive

Old May 23, 2010 | 06:20 PM
  #1  
Pacman's Avatar
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Default Not shifting to Overdrive

Just got the 91 drivin around and when you pin it at WOT it will shift through the first three gears flawlessly but will not shift into overdrive unless you back off the throttle. why is this?
 
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Old May 24, 2010 | 11:02 AM
  #2  
unixcowboy's Avatar
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From: Lansing, Mi
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TPS cleaning or adjustment
 
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Old May 24, 2010 | 11:05 AM
  #3  
12vcummins96's Avatar
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From: Pearland Tx
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Dodge diesel maintenance tips
use this to adjust your tps
 
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