What happens to service exhaust system after Def heater tank replacement?

What happens to service exhaust system after Def heater tank replacement?

2011 duramax LML I was getting error code p20b9, replaced the reduction tank, DEF heater tank, whatever you want to call it (part 23379346) but am still getting the ‘Service Exhaust Fluid System’ message. What needs to happen after this is replaced (if anything)? I’ve heard …

How do you replace a Duramax DEF tank heater?

The procedure to replace the tank heater is the same for Duramax trucks from 2011-2016 as the location was unchanged. The DEF tank will need to be dropped for easiest access as the tank heater will be removed from the top of the tank. There are two straps that secure the tank in place, both will need to be removed.

Is the DEF system on a Chevy Duramax safe?

The whole DEF system is flawed and you will only get a temporary bandaid repair at the dealership. The DURAMAX is UNRELIABLE. IN MY OPINION IT IS ALSO UNSAFE AT THE REDUCED SPEED OF 55 MPH THEN 4 MPH. IT MAY BE A GOVERNMENT MANDATE, BUT IT IS A CHEVY DESIGN.

Where is the DEF tank fill on a Duramax Diesel?

Often times mentioning Diesel Exhaust Fluid (DEF) to a diesel owner will bring a solemn look to their face. DEF is probably a little more frustrating to Duramax owners due its inconvenient DEF tank fill location and common reductant tank heater issues.

What happens when a Duramax Def heater goes out?

Heater went out causing the slow limitations of death. Part was covered under the extended warranty but was on national back order. Traded the Duramax in for a GMC 1500. Would love to get back into a Duramax but don’t really want to deal with the emission systems again. Even the 2017 models are having DEF/DPF issues.

2011 duramax LML I was getting error code p20b9, replaced the reduction tank, DEF heater tank, whatever you want to call it (part 23379346) but am still getting the ‘Service Exhaust Fluid System’ message. What needs to happen after this is replaced (if anything)? I’ve heard

What’s the code on the 2015 Duramax Def light?

The Def fluid is full but the code is saying that it’s low. GMC 2015 Duramax LML V8 6.6L – DIC message SERVICE EXHAUST FLUID SYSTEM – SEE OWNERS MANUAL .

The whole DEF system is flawed and you will only get a temporary bandaid repair at the dealership. The DURAMAX is UNRELIABLE. IN MY OPINION IT IS ALSO UNSAFE AT THE REDUCED SPEED OF 55 MPH THEN 4 MPH. IT MAY BE A GOVERNMENT MANDATE, BUT IT IS A CHEVY DESIGN.

What does Def stand for in diesel exhaust fluid?

• Ford DEF bottles include a filler spout designed to aid in the filling of Ford specific systems. Diesel Exhaust Fluid (DEF) GSB Ver. 2.0 Diesel Exhaust Fluid (DEF) Service Tips DEF System Overview Ford Motor Company August 2015 4 of 17 NOTE: This chart represents the average distance between DEF refills based on how the vehicle is operated.

How much does service exhaust fluid system cost?

Service department runs test and installs a Reservoir Kit ($212.65) in the def tank and tests and clears all codes. Part&Labor= $451.36. Im happy, I pay and Im on my way thinking simple fix, not 10 miles down the road the Service Exhaust fluid system messages is back on.

When to use def reductant fluid tank heater?

The two reductant (DEF) heaters are designed to thaw DEF that has become frozen in temperatures below 32°F (0°C) in the Emission Reduction Fluid Tank and supply line to the DEF injector.

• Ford DEF bottles include a filler spout designed to aid in the filling of Ford specific systems. Diesel Exhaust Fluid (DEF) GSB Ver. 2.0 Diesel Exhaust Fluid (DEF) Service Tips DEF System Overview Ford Motor Company August 2015 4 of 17 NOTE: This chart represents the average distance between DEF refills based on how the vehicle is operated.

The procedure to replace the tank heater is the same for Duramax trucks from 2011-2016 as the location was unchanged. The DEF tank will need to be dropped for easiest access as the tank heater will be removed from the top of the tank. There are two straps that secure the tank in place, both will need to be removed.