Can I run 87 in my 6.2 Silverado? (2023)

Can I run 87 in my 6.2 Silverado?

GM recommends using 93 octane gasoline for its top-of-the-line 6.2-liter V-8-equipped trucks. The owner's manual does state as low as 87 octane is acceptable for the engine. However, to achieve maximum performance and fuel economy you must use 93.

Premium unleaded gasoline meeting ASTM specification D4814 with a posted octane rating of 93 — (R+M)/2 — is highly recommended for best performance and fuel economy. Unleaded gasoline with an octane rated as low as 87 can be used.

Use premium 93 octane — (R+M)/2 — unleaded gasoline in your vehicle. TOP TIER Detergent Gasoline is recommended. Unleaded gasoline with an octane rating as low as 87 may be used, but it will reduce performance and fuel economy. See Recommended Fuel (Except 6.2L V8 Engine) Recommended Fuel (6.2L V8 Engine).

6.2L EcoTec3 V8

You'll experience 420-horsepower performance and an engine that outputs 460 lb. -ft. of torque. Also paired with a ten-speed automatic transmission, you'll get 16 MPG in the city and 20 MPG on the highway.

The four-wheel-drive 6.2 nets 14/20 mpg, down 2 mpg in both cycles to its 5.3-liter counterpart. The gap between the 6.2 and the V-6 is wider, with the latter capable of 17–18 mpg city and 22–24 mpg on the highway, depending on whether rear- or four-wheel drive is selected.

The 6.2L engine is one of the company's most reputable and powerful engines. The Chevy 6.2 engine has proven to last over 250,000 miles. It is by far the most reliable engine.

The 6.2L is considered to be very reliable for an engine of its class and size. The motor puts out a lot of horsepower and famously was used in the first generation Ford Raptor. The 6.2L engine should have no problem going over 200,000 miles, but there are a few known issues that do arise with them.

The 6.2L with DFM — the largest and most powerful gas V-8 in the segment — is manufactured at GM's Tonawanda engine plant in New York. It is SAE-certified at 420 horsepower (313 kW) and 460 lb-ft of torque (623 Nm) and paired with a Hydra-Matic 10-speed automatic transmission.

Unleaded 88 has been approved by the U.S. Environmental Protection Agency (EPA) for use in all 2001 and newer cars, trucks and SUVs. EPA estimates that over 90% of gasoline sold goes into model year 2001 and newer vehicles.

Do V8 engines need premium fuel?

And at General Motors, premium gas is required only in vehicles like the Chevrolet Camaro ZL1 and the Corvette Z06, with their supercharged 6.2-liter V8 engines. Even the big Cadillac Escalade recommends, but does not require, premium fuel.

When it comes to the best overall octane booster, we love the Torco F500010TE Unleaded Fuel Accelerator. This octane booster can serve a wide range of engines and boost your car's octane levels as high as 102. It's also compatible with oxygens sensors and catalytic converters.

The block is stamped 6.2L, however, for the 5.3L truck motor they use the same block so the 5.3L would have the 6.2L stamped on the side as well.

6.2L V8: Generates up to 420 hp and 460 lb-ft of torque for a best-in-class V8 towing capability of 12,500 pounds.

The 6.2L engine could be described as a 6.2L big-block modular. Most big-block engines have more than 400 cubic inches of displacement and they weigh more. And the small-block engines have a smaller displacement. The 6.2L engine, though, fits into a 4.02-inch bore.

The Chevy 6.2 engine and the transmissions have proven to last in excess of 250,000 miles and beyond. With regular service intervals and proper maintenance they can last 10-20 years or over 250,000 miles. Yes, this General Motors developed 6.2-liter V8 with Dynamic Fuel Management (DFM) is a real engineering wonder.

The other three engines in the 2022 Silverado lineup, including the naturally aspirated 5.3L V8 L84 gasoline engine, the naturally aspirated 6.2L V8 L87 gasoline engine, and the 3.0L I6 LM2 turbodiesel Duramax, do not feature AFM.

Vehicles with a yellow fuel sticker on the fuel door can use either unleaded gasoline or fuel containing up to 85% ethanol (E85). All other vehicles should use only the unleaded gasoline as described in Recommended Fuel (Except 6.2L V8 Engine) 0 276 or Recommended Fuel (6.2L V8 Engine) 0 277.

The GM engines, L84 5.3 V-8 and the L87 6.2 liter EcoTec3 V-8, with build dates between September 2020 and March 2021 seem to have the most problems with defective lifters. These engines use the active fuel management (AFM) and dynamic fuel management (DFM), and at times the lifter will get stuck or lock into place.

Nope they are the same minus the intake manifold. The VVT Cam timing is different in the tune to make use of the Truck intake.

Is the Silverado 6.2 fast?

Under the hood is a 6.2-liter V8 with a rating of 420 hp and 460 lb-ft of torque. This engine is also mated to a 10-speed automatic transmission. Here are the results. We clocked our new Trail Boss 0-60 MPH at 9.46 seconds at a mile above sea level with three people in the truck.

But what is the best Chevy Silverado engine? The available 6.2-liter V8 engine generates 420 horsepower and 460 pound-feet of torque, making it the most potent in the lineup. When equipped with this V8 powertrain, the 2021 Chevrolet Silverado towing capacity reaches up to 13,300 pounds.

Yes, drivers can mix the two types of fuel. The combined gas types will result in an octane level somewhere in the middle — something the vehicle “will survive,” according to The Drive.

Does the Chevrolet Silverado 1500 need premium gas? 93 Octane or higher fuel is recommended for all of Chevrolet's gas engines and is necessary for those that opt for the 2.7L Turbo 4-cylinder engine. If you opt for a diesel engine on your 2022 Silverado, then you must use diesel fuel only.

This engine does not require premium high-octane fuels. The engine is backed up by an updated heavy duty 6-speed automatic transmission. It's based on the 6-speed automatic that has been there before. The 2020 heavy truck is longer and taller than before.

The manual for the Hemi says that 87 is ok, but 89 is recommended. So use 89 unless you are at 4,000 above sea level or higher in which case you can use 87. Bottom line, use whatever grade is recommended, anything higher is simply throwing your money away.

“Use premium unleaded gasoline with a posted octane rating of 91 or higher. If the octane rating is less than 91, you could damage the engine and may void your vehicle warranty.

DETROIT -- The V8 engine, a gas-guzzler that lost its appeal when fuel prices zoomed a few years ago, made a comeback this year as a more fuel-efficient model, an auto industry publication reported.

“Octane boosters can cause damage. An example would be operating an automobile engine using aviation fuel. Aviation fuel is higher octane and contains lead. Leaded fuel will damage the catalytic converter and sensors.

It's pretty simple to add an octane booster to your vehicle. Most octane boosters like the one made by Lucas Oil will treat up to 15 gallons of fuel. To add the octane booster, be sure that your fuel tank is close to empty, and add the whole bottle of octane booster. Then fill your vehicle full of fuel.

Does octane booster increase mpg?

So is Higher Octane Fuel More Efficient? In a word, no. On its own paying for premium gasoline does not make your car run better or get greater gas mileage. Giving your car the fuel it requires to run smoothly and efficiently, without damage to the engine, does make a difference in your fuel mileage.

6.2L LT1 V8 ENGINE

of torque, will accelerate the 8-speed automatic Camaro SS from 0 to 60 in 4.0 seconds flat. With Direct Injection, Variable Valve Timing and, on the 8-speed automatic, Active Fuel Management^TM, it offers efficiency when you want it, power when you need it.

Due to the steel frame on the Chevy 1500, the most basic model has a maximum towing capacity of approximately 7,000 lbs. A good margin of safety of roughly 20% would cut that down to 5,600 lbs.

The 6.2L with DFM — the largest and most powerful gas V-8 in the segment — is manufactured at GM's Tonawanda engine plant in New York. It is SAE-certified at 420 horsepower (313 kW) and 460 lb-ft of torque (623 Nm) and paired with a Hydra-Matic 10-speed automatic transmission.

When it comes to the best overall octane booster, we love the Torco F500010TE Unleaded Fuel Accelerator. This octane booster can serve a wide range of engines and boost your car's octane levels as high as 102. It's also compatible with oxygens sensors and catalytic converters.

You'll be fine. Most cars today can run on 87, though performance usually suffers.

Silverados with the 2.7L Turbo 4-cylinder engine need to use premium gas, while the naturally aspirated engines can function properly without it. If you own the 3.0L Turbo-Diesel engine, you must use diesel fuel.