What DEF fluid does GM recommend?

Choosing Diesel Exhaust Fluid: For best results, use Diesel Exhaust Fluid (GM Part No. 19286291; in Canada 88865751). Be sure that any Diesel Exhaust Fluid you use meets ISO 22241 or displays the API Diesel Exhaust Fluid Certification Mark.

How much does DEF cost?

DEF is found at most major truck stops, auto parts stores and convenience stores for roughly $2-$3 per gallon.

What’s the service exhaust light on a 2012 GMC Duramax?

2012 DURAMAX 6.6L HD Diesel Silvardo, DIC warning light came on service exhaust system. Added DEF, message doesn’t want to clear. Now my speed limit is reduced to 7 KM. How can I fix this problem. I have a 2012 gmc 2500 dura max. I’m 200 miles in on a 800 miles trip and my “service exhaust light ” comes on. This week I has oil and fluid topped off.

When to add Def to Duramax exhaust fluid?

Below 300 miles (500 km) of range, the range message or speed limiting messages will appear every time the vehicle is started. TIP: DEF should be added prior to receiving an Exhaust Fluid Empty DIC message; however, it may take several miles of driving for the DIC message to update.

When does service exhaust fluid system come on?

Few days ago, my Service Exhaust Fluid System message came on and not long after CEL with P20b9 code (Reduction heater a cap or somewhere along those lines). Cleared the code and drove with just the Service EFS message on with hope it might just clear itself.

Is there a service exhaust system warning in 2016 GMC 2500?

Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge! 2016 GMC 2500-had in service garage 3 different times to check error message”Service Exhaust System”. DEF fluid is full and no warning for low levels.

What kind of exhaust heater does a Silverado have?

Make sure this fits by entering your model number. 6.6L V8 Diesel Exhaust Fluid Def Pump Diesel Emissions Fluid Heater Kit for 2012 2013 2014 2015 2016 Chevrolet Silverado 2500 HD 3500HD GMC Sierra 2500 HD 3500HD Duramax LML LGH Includes all necessary components for a complete repair.

Where can I get diesel exhaust fluid for my Duramax?

You can get it at most auto part stores, Walmart, truck stops…. At that point, it should take almost five gallons. Just fill it up and hope it resets on its own. You can get it at most auto part stores, Walmart, truck stops…. Click to expand… Thanks! You can also get it at truck stops in bulk for less than $3 a gallon.

Which is the best Def fluid for Duramax?

Recommended DEF by Duramax manufacture for Diesel Engine Trucks. Engines using Selective Catalytic Reduction (SCR) to reduce NOx in the exhaust system. Best DEF Fluid in 2019: Guide for Duramax Diesel Engines Diesel Exhaust Fluid DEF. 2.5 Gal – 55 Gal – 275Gal – 330 Gal

What DEF fluid does GM recommend?