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Nhtsa Investigation

All articles tagged with #nhtsa investigation

GM Unveils 6.6L V8 to Revive Truck Dominance Amid Engine Recall Scrutiny
automotive29 days ago

GM Unveils 6.6L V8 to Revive Truck Dominance Amid Engine Recall Scrutiny

General Motors has launched its sixth-generation small-block V8 engines for the 2027 Chevrolet Silverado and GMC Sierra, featuring a new 6.6-liter unit that produces 481 horsepower and 501 pound-feet of torque. This flagship engine, designated the L78, aims to restore consumer confidence after ongoing NHTSA investigations into failures in the previous 6.2-liter model. GM emphasizes a completely redesigned lubrication system and dual fuel injection to improve reliability and efficiency, positioning these trucks against Ford and Ram in a renewed 'truck wars' competition.

GM Unveils Sixth-Generation V-8 Engines for 2027 Trucks Amid Recall Scrutiny
automotive29 days ago

GM Unveils Sixth-Generation V-8 Engines for 2027 Trucks Amid Recall Scrutiny

General Motors has introduced its sixth-generation small-block V-8 engines, designed for the 2027 Chevrolet Silverado and GMC Sierra. The new L76 5.7-liter and L78 6.6-liter units offer increased power and efficiency, with the larger engine producing 481 horsepower. GM emphasizes advanced quality controls and a new architecture to address concerns following recent engine recalls. Production begins at the Flint, Michigan plant, with expansion planned for facilities in New York and Canada. This move signals a renewed focus on internal combustion engines for full-size pickups, despite ongoing investigations into previous engine failures.

Tesla's Cybercab Launch in Austin Draws Federal Scrutiny and Early User Glitches
technology1 month ago

Tesla's Cybercab Launch in Austin Draws Federal Scrutiny and Early User Glitches

Tesla began commercial robotaxi service with its driverless Cybercab in Austin on September 3, 2026. The vehicle lacks steering wheels, pedals, and mirrors, relying entirely on cameras and AI. NHTSA opened an audit into its safety certification, while early riders reported software glitches and strict passenger restrictions.

Tesla's Rare Earth-Free Cybercab Sparks Market Shift and Regulatory Scrutiny
technology-and-markets1 month ago

Tesla's Rare Earth-Free Cybercab Sparks Market Shift and Regulatory Scrutiny

Elon Musk announced that Tesla's new Cybercab robotaxi uses no rare earth metals in its motor, a move that boosted shares of MP Materials despite reducing demand for rare earth magnets. Simultaneously, the U.S. National Highway Traffic Safety Administration launched an investigation into the Cybercab's compliance with federal safety standards, marking a significant regulatory hurdle for Tesla's autonomous vehicle rollout.

Cybercab Glitch Reveals Hidden Manual Controls Amid Federal Safety Audit
transportation1 month ago

Cybercab Glitch Reveals Hidden Manual Controls Amid Federal Safety Audit

Tesla’s driverless Cybercab, which lacks physical steering and pedals, has been found with a hidden on-screen virtual joystick. This discovery occurs as the National Highway Traffic Safety Administration (NHTSA) investigates whether the vehicle complies with federal safety standards without a formal exemption.

automotive1 year ago

US Probes Potential Engine Failures in 1.4 Million Honda Vehicles

The National Highway Traffic Safety Administration (NHTSA) is investigating engine failure complaints affecting up to 1.4 million Honda and Acura vehicles, including models like the Honda Pilot, Acura MDX, Honda Odyssey, Acura TLX, and Honda Ridgeline from 2016 to 2020. The issue involves connecting rod bearings in 3.5-liter V6 engines, which can lead to complete engine failure. Although Honda recalled 250,000 vehicles in 2023 for this problem, 173 complaints have been filed for vehicles not included in that recall. Honda is cooperating with the investigation.

"The Hype Surrounding Nissan's Variable Compression Ratio Engine May Have Been Misplaced"
automotive-technology2 years ago

"The Hype Surrounding Nissan's Variable Compression Ratio Engine May Have Been Misplaced"

Nissan's variable compression ratio engine, known as the VC-Turbo, is facing scrutiny as some of these engines are under investigation by the NHTSA for catastrophic mechanical failures. The VC-Turbo engine, which was introduced in 2018, features a complex system of moving parts that adjust the compression ratio. While the technology is interesting, it has proven to be more prone to failure and less fuel-efficient than initially anticipated. The investigation includes Nissan models such as the Rogue and Altima, raising concerns about potential recalls and the cost associated with addressing these issues.