How do you check the DEF fluid level on a GMC Sierra?
Checking your Diesel Exhaust Fluid level: You can check the Diesel Exhaust Fluid level in your tank by pushing the VEHICLE INFORMATION button then choosing Exhaust Fluid Level.
What’s the Def limit on a Silverado HD?
This message/display will not clear/cannot be dismissed. 500 miles after empty it is supposed to limit speed to 65 mph for (iirc) 75 miles. DEF usage is proportional to fuel usage. If towing uses twice as much fuel as not towing then it will also use twice as much def.
How big is the DEF tank on a Silverado?
Since the DEF tank is 7 gallons; and I was just below 30%, math says I had to add 5 gallons. I bought a pair of the 2.5gal jugs, and got roughly 4gal in before it vomited DEF our the filler hole. It was damn cold and I didn’t have the time or patience to see if I could eek the last gallon or so down.
Can you fill DEF tank with truck running?
You cant fill the DEF with the truck running. You have to wait 25-30 minutes with the truck off before filling and restarting. Same thing happened to me yesterday. waited 30 minutes, put 2.5 gallons in, no issues at all right now. I topped my DEF tank (actually over full) before I left on a 4,400 mile tow.
How many miles does a DEF tank last?
According to the owner’s manual, a full DEF tank should last 6300 miles, but, as everyone knows by now, your mileage will vary.
Is the DEF tank on my GMC Truck OK?
The local Chevy dealer then borrowed a DEF testing device from another local dealer to confirm that the DEF was actually OK. Then they replaced the DEF tank, tank sensors, NOX sensors, and forced the truck to go into regeneration mode to burn the soot out of the exhaust filter.
Since the DEF tank is 7 gallons; and I was just below 30%, math says I had to add 5 gallons. I bought a pair of the 2.5gal jugs, and got roughly 4gal in before it vomited DEF our the filler hole. It was damn cold and I didn’t have the time or patience to see if I could eek the last gallon or so down.
This message/display will not clear/cannot be dismissed. 500 miles after empty it is supposed to limit speed to 65 mph for (iirc) 75 miles. DEF usage is proportional to fuel usage. If towing uses twice as much fuel as not towing then it will also use twice as much def.
According to the owner’s manual, a full DEF tank should last 6300 miles, but, as everyone knows by now, your mileage will vary.
Why does my Def gauge light keep blinking?
Filled back up at my fuel stop and things are normal at first. While driving in Pennsylvania, Amber LED by DEF gauge starts blinking and then check engine light comes on. I pull off on a ramp and discuss the situation with my fleet roadside service.
Why is the DEF tank low indicator light on?
Def tank low indicator light is on tank is full why is level indicator saying it is empty engine has been drated can – Answered by a verified Technician We use cookies to give you the best possible experience on our website.
Why is the low Def yellow light flashing?
Vocational, Technical or Tra… My check engine light came on, and when I stopped, the yellow light on fuel gage, above DEF gauge. Is flashing. My fuel level shows just under … read more
What happens when Def gauge goes down to half?
So DEF just got down to half. Filled back up at my fuel stop and things are normal at first. While driving in Pennsylvania, Amber LED by DEF gauge starts blinking and then check engine light comes on. I pull off on a ramp and discuss the situation with my fleet roadside service.