What year Duramax need def?

What year Duramax need def?

This lead to the introduction of the SCR (Selective Catalyst Reduction) and DEF (Diesel Exhaust Fluid) in most heavy duty diesel pick-ups by 2013. Some manufacturers, such as General Motors, introduced the system a little earlier, with the Duramax getting it in 2011.

Does a 2012 Chevy Silverado have cylinder deactivation?

4.8-liter V-8 Engine With its cylinder deactivation technology that shuts down unneeded cylinders at highway cruising speed, the 5.3-liter engine offers the best fuel economy of all Silverado pickup trucks and is rated at 15 mpg city, 21 mpg highway.

Why are there two gas tanks in my GMC 3500?

Gmc Two Gas Tanks Why No Selector Switch. Hows It Work? My 02 GMC 3500 Dump fuel gauge is broken. The gas gauge shows E and the fuel message board says low fuel. It has two gas tanks but no selector switch, and it seems to pull gas from both sending units at the same time, while keeping track of the total fuel amount.

How does a Chevy truck’s dual fuel tanks operate?

Any malfunction in either of the fuel gauge circuits will disable the system and the fuel will not be transferred from the auxiliary fuel tank to the main fuel tank. Loading…

Can a Chevy 3500HD run with a full tank?

Both tanks fulled, go down the road for 150 or so miles. get two notches on fuel gage below a half tank marking, and the engine shuts down with a full tank in the rear and nothing in the front. Rear tank doesn’t supply the front as it’s always full.

What kind of fuel pump does Chevy 3500HD have?

THe rear tank has only a two conductor wire connector going to it which is prob the sensor circuit only, and that rear tank does seem to feed thru a remote frame rail rmounted pump to supply the fwd tank. That fwd tank has a 4 wire connector I assume to power both the in tank fuel pump/sending unit combo.

Gmc Two Gas Tanks Why No Selector Switch. Hows It Work? My 02 GMC 3500 Dump fuel gauge is broken. The gas gauge shows E and the fuel message board says low fuel. It has two gas tanks but no selector switch, and it seems to pull gas from both sending units at the same time, while keeping track of the total fuel amount.

Any malfunction in either of the fuel gauge circuits will disable the system and the fuel will not be transferred from the auxiliary fuel tank to the main fuel tank. Loading…

Where was the 2012 GMC Sierra 3500HD last serviced?

Purchased on 06/27/12 and owned in AB until 02/22/21. Driven an estimated 21,168 miles/year. Last serviced in Calgary, AB on 06/16/20 • Vehicle serviced • Fluids checked. No accident or damage reported to CARFAX.

Where is the dual tank balance module located?

This module is located by the front (main) lift pump. Slightly toward the rear of vehicle along the frame rail. On top of this module is a fuel pump balance relay, it turns the rear pump on as needed to transfer fuel. At the module, you have a harness with 6 wires. Unplug it and check the following with a digital volt/ohm meter

What year Duramax need DEF?

What year Duramax need DEF?

This lead to the introduction of the SCR (Selective Catalyst Reduction) and DEF (Diesel Exhaust Fluid) in most heavy duty diesel pick-ups by 2013. Some manufacturers, such as General Motors, introduced the system a little earlier, with the Duramax getting it in 2011.

What kind of engine does a GMC Savana have?

2010–2011 GMC Savana vans with Duramax LGH engines 2010–2011 GMC Sierra trucks with RPO ZW9 with Duramax LGH engines 2011–2012 Chevrolet 2500HD Silverado 6.6L V8 Duramax diesel trucks with LGH engines 2011–2012 Chevrolet 3500HD Silverado 6.6L V8 Duramax diesel trucks with LGH engines

Who is the owner of the GMC Savana?

Introduction iii The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, and SAVANA are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors.

Is the GMC Duramax compatible with diesel fuel?

The Detroit News reports that GM is now facing a class-action suit alleging its 6.6-liter Duramax engine found in 2011-2016 Chevrolet and GMC models is not compatible with US diesel fuel.

Introduction iii The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, and SAVANA are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors.

What kind of engine does GMC Savana Cargo have?

Savana Cargo’s 10,000-lb rating requires a regular wheelbase and 6.0L V8 engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

What kind of engine is in a Duramax truck?

The Duramax moniker refers to a series of turbo-diesel engines produced by General Motors for use in pickup trucks, SUVs and vans. First introduced in 2001, Duramax engines range from four, six and eight cylinders in either inline (I) or V configurations.

The Detroit News reports that GM is now facing a class-action suit alleging its 6.6-liter Duramax engine found in 2011-2016 Chevrolet and GMC models is not compatible with US diesel fuel.