12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

Wont lock into 4wd

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Old Dec 6, 2011 | 06:22 PM
  #1  
Cntryboy18's Avatar
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Default Wont lock into 4wd

Ive got a 98 12v and when i first baught it it would kick out of 4wd as soon as i put it in. i can move the shifter now but it wont go into 4wd...any ideas? vacuum line?
 
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Old Dec 8, 2011 | 02:05 AM
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id say the vac line that runs on top of the trans. from the spliter on the left side by the firewall
 
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Old Dec 13, 2011 | 10:21 AM
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I would guess some sort of vacuum problem as well. It could be the switch on top of your transfer case, or the actuator on your front axle!
 
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Old Dec 13, 2011 | 12:02 PM
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Old Dec 13, 2011 | 12:25 PM
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I would check all the vaccuum lines. Any little pinhole will wreak havoc with your 4wd
 
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Old Dec 14, 2011 | 07:53 PM
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Good Tip
 
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