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GM DPF core return

PostPosted: Wed Aug 14, 2024 9:05 pm
by opg24
Do the pipes need to be cut or are we returning them whole?

Re: GM DPF core return

PostPosted: Wed Aug 14, 2024 9:22 pm
by jaybird62
opg24 wrote:Do the pipes need to be cut or are we returning them whole?

i cut them... and duct tape every opening.

they always told me any of those need to be under 6 foot returned. i use a sawzall

Re: GM DPF core return

PostPosted: Thu Aug 15, 2024 1:59 pm
by swilbs
Same here. Cut out just the filter and tape all the holes.

Re: GM DPF core return

PostPosted: Thu Aug 15, 2024 3:07 pm
by opg24
Thanks for the replies. Didn't make sense to send back 700 ft long filters. Just wanted to make sure.

Re: GM DPF core return

PostPosted: Fri Aug 16, 2024 6:07 pm
by AlanHomes
Let the lube jockeys cut them, we do that here