Joined
·
193 Posts
Good to know! Hopefully the dealerships will have more information if the FordPass app doesn't. Thanks for the update.Follow up to my previous post. After speaking to the techs at the dealership about the powertrain control module update I decided to make the update. I do not have any technical details or data to backup what I am saying so take this for what it's worth. From what I understand this update was to adjust the shift points between 1-2-3 gear. I it's hard for me to fully say but I think I notice an overall improvement in shifting smoothness. There were times when going from a stop, (driving out of my work parking lot this would happen every time) I would go up a slight hill and start going down a hill slightly, foot off the gas (all in the span of about 4-5 seconds) and it would seam like the truck was confused what gear it should be in. It would clankly shift and the truck would lurch. This seems to have been fixed. I also notice overall smoothness which I can't really quantify. I do not see any reason not to get this update, hope this perspective helps.
I have to agree with your assessment and description. Just got my truck back last evening from the dealer. I had been having the searching for what gear would be right when starting out from a stop. Seems MUCH smoother since the update. So that's a good thing. Granted I drove it all of 8 miles, so far...Follow up to my previous post. After speaking to the techs at the dealership about the powertrain control module update I decided to make the update. I do not have any technical details or data to backup what I am saying so take this for what it's worth. From what I understand this update was to adjust the shift points between 1-2-3 gear. I it's hard for me to fully say but I think I notice an overall improvement in shifting smoothness. There were times when going from a stop, (driving out of my work parking lot this would happen every time) I would go up a slight hill and start going down a hill slightly, foot off the gas (all in the span of about 4-5 seconds) and it would seam like the truck was confused what gear it should be in. It would clankly shift and the truck would lurch. This seems to have been fixed. I also notice overall smoothness which I can't really quantify. I do not see any reason not to get this update, hope this perspective helps.
Same results but only 4 hours! Same shifting 3-4 issue, did not help it but is minor unless coasting out of my drive, real road acceleration conditions, no problemHad the 20E04 EGR, this and the 20C03 (DRL) all done last week. Was ready after about 7 hours. Nothing out of the ordinary to report.
Knew a guy with a Dodge ecodiesel and he said it had 2 program recalls, he lost MPG after both? Not agreeing or anything, just maybe its a possibility?It would be nice to know just what they are doing with this recall. On another forum (Recall 20E07 - Ford Truck Enthusiasts Forums) the guys that had the recall done are reporting much poorer MPGs afterwards.
Hopefully it helps with the SCR system, as my DEF consumption seems to have been higher than normal for the last few thousand miles, though that could have been due to the cold.@navyR113 - thanks for posting the Dealer recall letter, as at least these provide more information than nothing-at-all. Any forum member that posts a scan of a Dealer or Owner recall letter earns a thumbs-up "Like" from me!
Further down the letter has a REASON FOR THIS EMISSION RECALL section, so at least we know this is related to an Emission System, and not anything to do with Transmission shifting issue as a few members may have thought...
If you do read down in the SERVICE ACTION section, the letter does refer to a firmware level for the Selective Catalyst Reduction (SCR) system = definitely Emission System related, so @Laytunes was correct in his assertion.
Jury still out if this was the true fix for my P2201 code but I could see how this could affect fuel economy as @apezz alluded to, though this is only a F150 Diesel issue (no SCR system on any gasoline powered F150s)