Multiple Choice
To extend DPF (diesel particulate filter) life caused by compacted ash and cracking, some fleets make it part of routine maintenance to remove and clean DPFs on a regular basis, more frequently than what is required by the:
A) ATA (American Trucking Association) "
B) Local or state government"
C) EPA (Environmental Protection Agency)
D) OEM recommendation"
Correct Answer:

Verified
Correct Answer:
Verified
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