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- Emissions Codes - Repair vs Delete - HELP Please - Diesel Place
963 views 13 replies 4 participants last post by FreedomOne Apr 29, 2025
- Service emission system problems - Diesel Place
Hi I am new to this forum wondering if someone out there might be able to help Have a 2012 silverado 2500 LML diesel which is giving me the service vehicle emission system message Bit of history Truck previously went into reduced engine power mode and had a faulty pos 2 NOX sensor
- DEF TANK HEATER PROBLEM - Diesel Place
A buddy of mine called me 3 weeks ago and told me he had just got a message on his dash to service his emissions system He has a Banks I dash in his truck and I had him read me the codes He had a shorted DEF tank #3 heater It had been extremely cold out, and his truck sat out overnight in sub
- Service Emission System Now code after changing fuel filter
When I went to shut it off the DIC had the message "Service Emission System Now, See owners manual, 175 miles until 65 mph max speed " I did have the air intake tube off while I checked for fuel leaks
- Service Emissions System - Diesel Place
OK I traded my 11, which never gave me trouble, for a 12 So far TWICE in the first 1500 miles, it has popped the SES light, with a message in the DIC that says "service emissions system, 175 miles to 65 mph max speed" and won't let me do anything on the DIC GM accused me of tampering with
- P20B9 what now? - Diesel Place
Defects and performance for car and light-duty truck emission control systems are covered for the first 2 years or 24,000 miles, whichever comes first From the first 2 years or 24,000 miles to 3 years or 36,000 miles defects in material or workmanship continue to be covered under the New Vehicle Limited Bumper-to-Bumper Warranty coverage
- NEED HELP ADVICE DEF issue while on the road - Diesel Place
I have read a lot of posts now related to the emission issues and almost all posts limit the troubles with the 2011-2012 trucks Well mine is a 2013 and is having the same troubles
- Service Emissions System Message - Diesel Place
Hello all I have a, what I consider, an interesting problem A 2012 GMC 2500HD with a LML (160,000KM on engine) I had just recently replaced the coolant o-ring in the flywheel housing cause one was leaking coolant Once the repair was complete the service emission system message appeared in
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