How good is the Vortec 4200 engine?

The Vortec 4200 is unquestionably the most refreshing, entertaining and powerful “base” engine in the light-truck market. Its refinement befits a luxury car, its brawny side unveiled only when you need to use it like a truck’s meant to be used.

How much HP does a Vortec 4200 have?

Technical Specs

Vortec 4200 I6 (LL8)
Horsepower (hp/kw @ rpm) 275 / 201 @ 6000
Torque (lb-ft/Nm @ rpm) 275 / 372 @ 3600
Horsepower (2004-2005) 275 @ 6000
Torque (2004-2005) 275 @ 3600

How strong is the Vortec 4200?

The engine made 270hp and 275 pound feet of torque, with later engine updates bumping these numbers to 275hp and 277 pound feet of torque. But more than just the specs, the engines made their power in the smooth and linear way that modern inline sixes are known for, and the engine earned a ton of praise.

How much horsepower does a 4.2 Vortec have?

The 4.2-liter Vortec produced 275 horsepower at 6,000 rpm, which is a high number compared to its competition.

What are common problems with Chevy Trailblazers?

Chevy Trailblazer: The Most Common Complaints You Should Know…

  • There is frequent fuel level sensor failure in Chevy Trailblazers.
  • The AC blower is inoperable due to a failed resistor.
  • The cooling fan clutch may fail.
  • Here’s what else to watch for in the Chevy Trailblazer.

How long does a Vortec engine last?

Overall, the 6.0 vortec is an extremely dependable and reliable motor. These engines frequently last beyond 300,000 miles with minimal issues beyond regular maintenance. However, making it to 300,000 miles will likely require some non-engine repairs and maintenance, such as suspension components.

How much boost can a Vortec 4200 take?

With a turbocharger and some tuning, this simple GM SOHC inliner is now making 470 flywheel horsepower and 450 lb-ft of torque with a mild 8 psi of boost while limiting the factory rotating assembly to just 5,800 rpm.

What kind of engine is a Vortec 4200?

straight-6 gasoline engine The LL8 (or Vortec 4200), is a straight-6 gasoline engine produced between 2002 and 2009. It was the first Atlas engine, and was introduced in 2002 for the Chevrolet TrailBlazer, GMC Envoy, and Oldsmobile Bravada, the engine is also in use in the Buick Rainier, Saab 9-7X, and the Isuzu Ascender.

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What is the average life of a Chevy TrailBlazer?

200,000 miles The Chevrolet Trailblazer is a durable vehicle with an average lifespan of 200,000 miles. This means you can expect approximately 13 years of service, provided the vehicle is properly maintained, well looked after and driven smoothly.

Who makes the Vortec 4200 engine?

Chevrolet The engine is called the Vortec 4200 I6 and was initially created for General Motors’ midsize sport utility vehicles. Chevrolet engineers created a 24-valve, dual overhead cam, all-aluminum straight-six that produces 270 hp from 256 cubic inches, with 90 percent of its torque coming in from 1,600 to 5,600 rpm.

What cars had the 4.2 Vortec?

Which Cars/Trucks Have The 4.2 Vortec Engine?

  • 2002-2009 Chevrolet TrailBlazer and TrailBlazer EXT.
  • 2002-2009 GMC Envoy, Envoy XL, Envoy XUV.
  • 2002-2004 Oldsmobile Bravada.
  • 2003-2008 Isuzu Ascender.
  • 2004-2007 Buick Rainier.
  • 2005-2009 Saab 9-7X 4.2i.

What size engine is a 4.2 liter?

The Ford 4.2-liter engine is a 256-cubic-inch, six-cylinder engine. This engine’s cylinder bore had a diameter of 3.81 inches and a piston stroke length of 3.74 inches.

Does Chevrolet make a 4.2 engine?

The 4.2-liter Chevrolet engine was placed in the 2002 through 2009 Chevy TrailBlazer. … The 4.2-liter–like the 4.3-liter before it–is a member of the Vortec family of engines. Vortec is Chevrolet’s version of variable-valve timing.

Is the 4.2 Vortec an interference engine?

The GM Service Manual does not stipulate whether the 4.2 liter Vortec is an interference or free running engine. However, since the manual does not specifically warn the technician not to rotate the crankshaft when the timing chain is removed suggests it is free running.

Is the 4.2 L inline 6 a good engine?

Registered. The 4.2 is a solid engine as well and as you said at a less horse power than the 4.0. The number of miles the engine can get on it is based on proper service on both models.

How good are Chevy Trailblazers?

The Chevy Trailblazer is a pretty good SUV. Anybody can appreciate its decent fuel economy ratings, and few subcompact SUVs provide as much room for people and cargo. The seats are comfortable and supportive, and the tech features are easy to use.

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Do Chevy Trailblazers have transmission problems?

For example, many owners reported that their TrailBlazer’s transmission failed. Once again, the average TrailBlazer that had this issue had a lot of miles on it, as the average was about 100,000 miles. However, unlike the accessory problems, it cost on average $2,200 to fix the TrailBlazer’s transmission problem.

Does the Chevy Blazer have a lot of problems?

Electrical and engine issues among the top complaints received by the NHTSA from vehicle owners. The 2019 Chevrolet Blazer is a mid-size SUV that builds on a long American tradition. … They also receive a defective engine, malfunctioning vehicle speed control, glitchy electrical system and a poorly-built structure.

Is the 5.7 Vortec a good engine?

Pros. The 5.7 short block engine is the perfect engine for excellent performance with a 260 horsepower rating. The intake valve, exhaust valve, and other components are made with cast iron. A 350 cubic inch for optimal performance.

Is the 5.3 L Vortec a good engine?

The 5.3L V8 Vortec 5300 is considered an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run with minimal issues up to 220k miles. Additionally, the engine blocks are very durable also.

How many miles will a 5.7 Vortec last?

5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out. Early models suffered from valve seat issues which was rectified after 2008. It’s not uncommon to find high mileage 5.7 Hemi trucks running around today.

How much oil does a 4200 Vortec take?

How much oil does a 4200 Vortec take? All models came equipped with a four-speed automatic transmission. When you change the oil and filter on your Trailblazer, refill it with 6 quarts of oil if you have the Vortex 5300 or 7 quarts for the Vortec 4200.

Do they still make GMC Envoy?

While Chevrolet revived the TrailBlazer nameplate as both an SUV and as a compact CUV; neither vehicle has been produced with a GMC counterpart (the Envoy nameplate remains retired). … Discontinuation.

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Calendar year US Sales
2006 74,452
2007 48,586
2008 23,876
2009 4,857

What is special about a Vortec engine?

The redesigned cylinder heads of a Vortec engine provides for improved combustion efficiency. The intake ports (reshaped) of the engine provides for better cylinder filling and fuel atomization by promoting higher air flow velocities to the combustion chambers via the ports.

Why was the Chevy TrailBlazer discontinued?

The TrailBlazer Legacy The 2002 Chevrolet TrailBlazer launched on its own platform and featured a burly 4.2-liter inline six-cylinder engine. … After an all-too-short time on the market, the Chevrolet TrailBlazer left North America and was replaced by the Traverse.

Is a Vortec engine an LS?

Although Vortec engines are LS based they are NOT LS engines IMO. Besides most Vortec’s being iron block, as seen above there are some serious size differences and considerations depending on your project. VORTEC ENGINE IN CARS: For the most part, it will be challenging to put a Vortec truck engine into a car.

Do Chevy Trailblazers hold their value?

A Chevrolet Trailblazer will depreciate 50% after 5 years and have a 5 year resale value of $13,635.

Are 2002 Chevy Trailblazers reliable?

Great reliable suv But with over 196,000 miles and counting it’s a smooth dependable truck.

How many miles can a trailblazer go on a full tank of gas?

2021 Chevrolet Trailblazer Driving Range With a city driving range of 343.2 miles and a highway driving range of 396.0 miles per tank, drivers near the Pensacola, FL, area can take on the world one tank of gas at a time.

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