Recent content by mromberg1

Did you have the 2009 engine protection strategy flash done?

The only time the speedo issue has happened is when the mechanic did the brake in gear throttle 'test'. Shut it off turn it back on it's good to go. I think this is unrelated to what I believe is a turbo overboost issue. We couldn't get the turbo to 29psi on our limited grade test yesterday...

No WOT but he was in the 3-4K rpm range I would guess. Sent from my iPhone using Tapatalk

Anyone? Need to give the mechanic a call shortly.

So my last three trips towing my fifth wheel I've gotten the wrench light. I suspect it's an over boost. I monitor the boost with a scan-gauge and the last two times I got the light at around 29 psi. Pull over, shut down engine and all is good. I brought it to a local diesel mechanic who...