rickinAZ
Well-Known Member
- Thread starter
- #1
I recently visited my local dealership—just past my basic powertrain warranty—to confirm that my DPF is still covered under the 96-month emissions warranty. I was relieved when the service advisor confirmed the coverage, but the conversation quickly took a turn toward operational advice.
He kindly offered a 'tip' on how to initiate a regeneration cycle: "Get on the highway and keep your revs above 3,000 RPMs; this will trigger a 'forced' regen".
When I gently pointed out that what he was describing sounded more like creating the driving conditions required to facilitate ongoing passive regen, he scoffed at me as a misinformed customer. I decided to stop there, refraining from mentioning that his description was miles away from a true forced regeneration. I also resisted the urge to explain that the core principle isn't about the RPM range itself, but about generating the necessary exhaust temperature to burn off the soot.
Still, who am I to question the advice of a trained professional?"
He kindly offered a 'tip' on how to initiate a regeneration cycle: "Get on the highway and keep your revs above 3,000 RPMs; this will trigger a 'forced' regen".
When I gently pointed out that what he was describing sounded more like creating the driving conditions required to facilitate ongoing passive regen, he scoffed at me as a misinformed customer. I decided to stop there, refraining from mentioning that his description was miles away from a true forced regeneration. I also resisted the urge to explain that the core principle isn't about the RPM range itself, but about generating the necessary exhaust temperature to burn off the soot.
Still, who am I to question the advice of a trained professional?"
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