Should I delete my L5P Duramax?

Deleting your DPF system may restrict your ability to sell or trade your truck to a dealer. You get a truck that runs the way it’s designed to. With proper maintenance and upkeep you can keep your L5P Duramax working for years to come.

Are L5P Duramax reliable?

In fact, the displacement is practically all it share in common with the LML. The 6.6L L5P Duramax engine posts significantly better performance specs, towing ratings, and even reliability.

What is the best L5P tuner?

The Banks Derringer, Edge Pulsar, and AFE scorcher are excellent options if you want moderate gains without the headache of removing your ECM. If you want true custom L5P Duramax tuning, you’re going to have to purchase an ECM swap, HP tuning hardware, and custom tunes separately.

Can you tune a L5P?

L5P Tuning Package includes everything you need to tune your 2017 – 2021 L5P Duramax. No need to delete your EGR or tamper with emissions equipment to get the best performance out of your truck. Our L5P Tuning Packages unlocks the power potential that you paid for when you bought the truck from the factory.

Is it worth it to change L5P duramax oil?

Luckily, this can be addressed by following the proper L5P Duramax Maintenance schedule. You shouldn’t try and see how long you can go without changing your oil or replacing your fuel filters. While sometimes maintenance can be expensive, it’s worth the investment. You shouldn’t cheap out on good quality oil or fluids too.

Where can I find the L5P maintenance schedule?

You can also visit our Fluid Capacity & Recommendations for the L5P resource to find out what type of fluid and oil you need. The charts listed below are based off of GM’s recommended L5P Duramax Maintenance and Service schedule. The chart below shows general L5P Duramax maintenance and service intervals.

Is the coolant level on my Silverado Sierra low?

A Low Coolant message may be displayed on the Driver Information Center of some 2017-2018 Silverado and Sierra models equipped with the 6.6L Duramax diesel engine (RPO L5P). An inspection of the radiator surge tank may appear to show a low coolant condition.

Do you need to check MAX line on L5P duramax?

While our guide will give you the manufacturer’s recommended fluid capacity for the L5P Duramax, you always need to check your dipsticks and tank levels. Do not fill over the max line on a reservoir, tank, or dip stick.

Are there any performance upgrades for the L5P duramax?

Many stock duramax owners complain about the extreme heat output of the exhaust during Regenerations because it can cause damage to a trailer. By replacing the stock exhaust with this kit, you prevent any trailer damage as well as reduce EGTs. This last L5P Duramax Performance upgrade is often overlooked.

Which is the best tuner for the L5P?

Right now, PPEI and DuramaxTuner offer HP tunes for the L5P. The Edge Pulsar L5P Duramax Tuner offers gains of up to 90 horsepower and 156 lb-ft of torque. Installation is relatively easy, and power levels can be adjusted by using your vehicles cruise control buttons when cruise control is not engaged.