If you replaced with the same engine, no. Just remove the battery cables and touch them together for a few mins to wipe out the adaptive memory from the computer. That way the computer can start relearning the settings needed to make the new engine run.
If you installed the wrong engine you may need the correct ECU for that engine.
do you have to reprogram a computer after replacing an engine on a 2008 Ram 2500 5.9l engine?
2008 Dodge RAM 2500 SLT Mega Cab RWD
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Maintenance & Repair
I took it to the dealership and I told them it was a injector fault in cylinder 1 they put a new computer in it instead of a injector, I picked it up yesterday and it was doing the same I drove it ba...
2006 Dodge RAM 2500 SLT Quad Cab LB 4WD
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Maintenance & Repair
I had the trans rebuild, & it started not shifting into low gear at stops. It doesn't do it every time. I to it back. They replace the shift mod. & torque convertor. Took it apart & checked everything...
1999 Dodge RAM 2500 ST LB RWD
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Maintenance & Repair
Trying to find a compatible engine computer
2002 Dodge RAM 2500 SLT LB RWD
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Maintenance & Repair
Fuel gage volt meter won't move and gas light is coming on and won't start only cranks over
1999 Dodge RAM 2500 Laramie SLT Club Cab LB 4WD
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Maintenance & Repair
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