How do you change the Def pump filter?
Not necessary to remove the DEF pump from the truck. 1. Stop the Engine 2. Disconnect the battery negative terminal 3. Place a receptacle under the filter cover. 4. Undo the filter cover 5. Use the puller (supplied with the kit) 6. Pull out the filter 7. Install the filter in reverse 8. Tighten the cover (20 (+5) Nm) , (14.8 (+3.68) lbf. ft.) 9.
Where does Def pump supply pressurized reductant to?
Under typical operation, the electrically-operated DEF (emissions reductant) pump within the DEF reservoir supplies pressurized reductant to the reductant injector located upstream of the Selective Catalyst Reduction. A reductant level sensor within the reductant reservoir provides the reductant control module a signal indicating reductant level.
Can a Def pump be replaced on a Cummins diesel?
Not a terribly hard install, DEF tank comes out and pump assembly goes in from the top. Has anyone replaced the def pump? Is it an easy task? I am weighing my options as mine just went out at 56000 miles and dealer says it is not covered. Click to expand… May still be under the emissions warranty, def system is emissions.
What to do if Def pump is unable to build pressure?
After replacing the DEF pump and confirming that the system is unable to build pressure, inspect for any leaks, loose connections or kinks in the supply line. Also perform an initial leak test three times using a scan tool.
How much does Def pump cost on truck?
The tech told us that our truck needed a new Diesel Exhaust Fluid (DEF) pump, a repair that would cost $1,797 ($480 in parts; $1,317 in labor). The code reader showed an error code of P208A, Redundant DEF Pump “A” Control Circuit Open.
Not a terribly hard install, DEF tank comes out and pump assembly goes in from the top. Has anyone replaced the def pump? Is it an easy task? I am weighing my options as mine just went out at 56000 miles and dealer says it is not covered. Click to expand… May still be under the emissions warranty, def system is emissions.
When to reset AD blue Def fluid reset?
That low AdBlue (Diesel Exhaust Fluid or DEF) indicator doesn’t require hard SDS reset. If after refill the low AdBlue warning does not come off is 1/2/3 drive cycles – then from ML totally off turn the ignition to position 1 (on, but not cranking) for over 30 secs – then turn ignition off – if Keyless Go pull the button and use the key.
When do I need to Prime my Def pump?
procedure will need to be performed to prime the system. • If a vehicle has been sitting for a prolonged period of time, DTC P20E8 may set due to a dry DEF pump.