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Jerry, Master Mechanic
Category: Dodge
Satisfied Customers: 1754
Experience:  ASE Master tech, 30 years exp. troubleshooter, driveability tech
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1996 dodge 12 value Cummings temp guage works fine but ecm

Customer Question

1996 dodge 12 value Cummings temp guage works fine but ecm say -40 c with computer hook up
JA: What is the model of your '12 Dodge?
Customer: 2500 4x4
JA: Are you fixing your 2500 yourself? What have you tried so far?
Customer: yes
JA: Anything else you want the mechanic to know before I connect you?
Customer: automatic transmission
JA: How many miles are on the car? Is it the original transmission?
Customer: new Trans 230k
Submitted: 5 months ago.
Category: Dodge
Expert:  Doctor D replied 5 months ago.


What temperature reading are we talking about? Engine, trans, a/c , intake, exhaust?

please provide more info