Why does my 2015 Duramax Def light not reset?
2015 Duramax DEF light won’t reset after adding fluid and speed has been reduced to 55 mph. It’s under the rpm on left 2015 Duramax DEF light won’t reset after adding fluid and…
What does speed limited on GMC Duramax mean?
200 miles down the road the “Speed Lmited to 55 mph at next Restart” message shows up. WTF, now I am pissed. I pull over, add DEF while running, and call a dealership 20 miles down road. I pull in to a parking lot next to dealer, shut truck off and unhook trailer. Start truck and get svc def and speed limited message.
Is there Def range on my GMC Duramax?
It gave NO warnings about DEF range, etc, as a 2011 should. No problem, I am 1,000 miles from home I will just keep truck running when refilling so I will only have 1 key cycle on the truck.
How much Def fluid is left in 2012 Duramax?
So I have a 2012 Duramax. The DEF fluid got low. It read 200 miles remaining. So I put more DEF fluid in. It held 1.5 gallons. Which is not enough to fill the tank on that. Still reads 200 miles remaining.
200 miles down the road the “Speed Lmited to 55 mph at next Restart” message shows up. WTF, now I am pissed. I pull over, add DEF while running, and call a dealership 20 miles down road. I pull in to a parking lot next to dealer, shut truck off and unhook trailer. Start truck and get svc def and speed limited message.
2015 Duramax DEF light won’t reset after adding fluid and speed has been reduced to 55 mph. It’s under the rpm on left 2015 Duramax DEF light won’t reset after adding fluid and…
Why does my GMC Duramax have low Def range?
There is a calibration for the vehicle computer update .This will need to be done by a dealer. dealer may encounter a customer vehicle with a DEF (diesel exhaust fluid) low message, speed limiting message, or a DEF range not resetting after a refill.
How to reset level sensor on GMC Duramax?
If a level sensor is sensing fluid it will show active. The ECM will be reprogrammed using a “two part” level reset calibration available through TIS2WEB. This replaces the previous VCI calibration that required contacting GM Techline Customer Support Center.
How does the DEF tank reset low fluid alarm?
The DEF tank uses a three-position level sensor (four electronic probes). Add a few liters of fluid, then turn the ignition on for 30 seconds. The system will reset the low fluid alarm if enough fluid has been added to satisfy the sensor. Thanks guys.
Can a Duramax be put in limp mode?
When DEF system is nt functioning correct it can put the vehicle into limp mode because a DEF issue can affect emissions. You now will see a rating scale because I have posted my 1st full/partial answer. It is on your screen, select a rating and hit submit.
So I have a 2012 Duramax. The DEF fluid got low. It read 200 miles remaining. So I put more DEF fluid in. It held 1.5 gallons. Which is not enough to fill the tank on that. Still reads 200 miles remaining.
Can you reset the diesel ex fluid yourself?
The warning light came I have a 2017 GMC 3500 diesel truck. The warning light came on that the diesel exhaust fluid was low. I filled up he tank but I am still getting the … read more
What does it mean when diesel exhaust fluid is low?
The warning light came on that the diesel exhaust fluid was low. I filled up he tank but I am still getting the … read more we had a message on the DIC that read def was getting low, we added def to full capacity.
What happens when Def duramax is not replaced?
If poor-quality fluid is detected, the system will alert the driver. If poor-quality fluid is not replaced within 200 miles, the vehicle speed will be limited to 55 mph at the next vehicle start. If the system’s warnings continue to be ignored, vehicle speed will ultimately be limited to 4 mph in accordance with federal and state requirements.”
How to clear Def warning on GMC Truck?
“Exhaust Fluid Empty Refill Now – 4 MPH (6 km/h) Max Speed Next Fuel Fill\ ,”Shut down the truck and allow ECM to power down (ign. key off, wait 2 minutes). With the ignition off fill the DEF tank with a maximum of 5 gallons (18.9 L). Start the truck and allow the warning messages on the DIC to go away.
How long does it take to refill a frozen GMC Duramax?
A fully frozen tank can take up to an hour to detect a refill after the vehicle is started and the DEF heaters are operating. Related to the “Frozen Tank Status”. When DEF is frozen, adding DEF may not be recognized until the fluid around the Discrete Level Sensors (DLS) has thawed.
A fully frozen tank can take up to an hour to detect a refill after the vehicle is started and the DEF heaters are operating. Related to the “Frozen Tank Status”. When DEF is frozen, adding DEF may not be recognized until the fluid around the Discrete Level Sensors (DLS) has thawed.
What kind of Def fluid does a 2016 Duramax use?
Have a 2016 Duramax put DEF fluid in its still not resetting… Have a 2016 Duramax… Have a 2016 Duramax put DEF fluid in its still not resetting down to almost 55 miles an hour Mechanic’s Assistant: Just to clarify, which fluid are you talking about? And what color and consistency is it? Mechanic’s Assistant: What is the model of your ’16 GMC?
How much Def fluid do I need to Reset my DIC?
Exhaust fluid was showing 22%, I got 3 gallons of def from dealer and added it and percentage did not reset. I seem to have miss placed the diesel supplement of my manual so thought I’d ask you guys here.
The warning light came I have a 2017 GMC 3500 diesel truck. The warning light came on that the diesel exhaust fluid was low. I filled up he tank but I am still getting the … read more
Exhaust fluid was showing 22%, I got 3 gallons of def from dealer and added it and percentage did not reset. I seem to have miss placed the diesel supplement of my manual so thought I’d ask you guys here.
Why is my Duramax diesel engine not working?
The trucks computer keeps track of how much fuel needs to be added or subtracted from each individual cylinder to make the engine run smoothly, and this value is called the balance rate. If one cylinder is contributing too much or not as much as the rest, the cause is usually a bad injector and the cure is a replacement.
Are there any problems with the LLY Duramax?
In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.
What kind of engine light does a GMC Sierra 3500 have?
2011 GMC Sierra 3500 HD w/6.6 L turbo diesel with 36,000 miles. “Exhaust Fluid Poor Quality” warning just recently came on the DIC along with the engine light on the dash.
When did the GMC Duramax Denali 2500 come out?
Enter your ride HERE to be a part of this months Ride of the Month Challenge! I purchased a new 2020 GMC Denali 2500 with the Duramax back around March 14, 2020. The truck that I bought had right around 300 miles on it when I bought it.
Are there any problems with the Ford Duramax?
Ford has the death wobble still effecting their trucks and you already had a bad one with their electrical issues. You like your loaner, Lemon that one and get another. Good luck and let us know what you do.
What causes a Duramax injection pump to fail?
As a result (allegedly), the lack of lubrication in the fuel can cause a premature failure of the injection pump, to a point where it won’t allow the LML Duramax to run. You can be driving down the road and everything seems normal, and when the pump fails, the truck just shuts off.
What causes a Duramax diesel engine to heat up?
When the engine is working hard, the turbocharger is drawing in a ton of air, and the restrictive stock turbo inlet tube can effectively choke the VGT turbocharger causing the compressor outlet temperature to skyrocket, heating up the intercooler, and ultimately raising the temperature of combustion and the coolant temp.