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Rak ?

Autocar

Senior Member
Joined
Dec 20, 2009
Messages
261
Location
ohio
On a 1987 300 Cummins I had a govenor problem and I had to kill the engine by putting it in gear. Now theres a red light that says RAK on the dash now the key dosen't shut the truck off any ideas what that stands for ? Does it have something with over speeding the engine ?
 
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