gottabirdog
TDR MEMBER
Sept 20 I was at the Lewistown Montana dealer who diagnosed my solid CEL as needing an SCR replacement, P20EE . None available and 500 back ordered nation wide. The diesel tech who seemed knowledgeable said he could snip and tape the ammonia sensor, reprogram the computer and I'd be good to go home to Arizona to the home dealer when I could get there and they would be able to get an SCR by then ( about Nov 1).
Tech's report says " Found P20EE Found TSB 18-088-15 Performed complete DEF check Tested at 32.5% and 100 ml No contamination Cannot get parts for TSB Removed Ammonia sensor and reprogrammed PCM Customer will have to have SCR replaced soon-parts are on back order'.
Yesterday morning I added 2-1/2 gallons of DEF bringing the gauge to 3/4 +, and I got a check engine light about 50 miles later , then last night the "5mph in 150 miles see dealer service def system" message. Truck has been running well, regenerating often ( IMO) and using a lot of DEF ( again IMO) for the last 7000 miles ( for the entire trip, towing most of the time).
I'm in Circle, Montana 195 miles west of the Lewistown dealer who is the closest to the east. East is my preferred travel direction tech there seemed knowledgeable. Dealers closed until Monday. Am I understanding my owners manual correctly that I can drive for more than 150 miles (continue after the count-down goes to zero) if I don't off the engine, add fuel or idle for a long time? I'm towing a 15,000 lb fifth wheel making the tow proposition more complicated if I had to be towed to dealer.
Other option is to drive further east to a dealer in Sidney or Glendive MT 70 and 50 miles away.
Can any good shop with a scan tool reset the pcm to keep me going to Lewistown or can I make it if I don't shut it off after the count down. If I do the planned activities today and Sunday, I'll add another 100 miles and be closer to the 5mph threat.
Advice Please. Won't be able to check the forum until tonight. Cell signal spotty here.
Thanks,
Steve Graves 928-231-2481
Tech's report says " Found P20EE Found TSB 18-088-15 Performed complete DEF check Tested at 32.5% and 100 ml No contamination Cannot get parts for TSB Removed Ammonia sensor and reprogrammed PCM Customer will have to have SCR replaced soon-parts are on back order'.
Yesterday morning I added 2-1/2 gallons of DEF bringing the gauge to 3/4 +, and I got a check engine light about 50 miles later , then last night the "5mph in 150 miles see dealer service def system" message. Truck has been running well, regenerating often ( IMO) and using a lot of DEF ( again IMO) for the last 7000 miles ( for the entire trip, towing most of the time).
I'm in Circle, Montana 195 miles west of the Lewistown dealer who is the closest to the east. East is my preferred travel direction tech there seemed knowledgeable. Dealers closed until Monday. Am I understanding my owners manual correctly that I can drive for more than 150 miles (continue after the count-down goes to zero) if I don't off the engine, add fuel or idle for a long time? I'm towing a 15,000 lb fifth wheel making the tow proposition more complicated if I had to be towed to dealer.
Other option is to drive further east to a dealer in Sidney or Glendive MT 70 and 50 miles away.
Can any good shop with a scan tool reset the pcm to keep me going to Lewistown or can I make it if I don't shut it off after the count down. If I do the planned activities today and Sunday, I'll add another 100 miles and be closer to the 5mph threat.
Advice Please. Won't be able to check the forum until tonight. Cell signal spotty here.
Thanks,
Steve Graves 928-231-2481