Showing posts with label Investigates. Show all posts
Showing posts with label Investigates. Show all posts

Wheels: N.H.T.S.A. Investigates 110,000 Nissans Over Transmission Leak

Wheels: N.H.T.S.A. Investigates Hyundai Santa Fe and the Adequacy of a G.M. Recall

The 2013 Hyundai Santa Fe. Hyundai The 2013 Hyundai Santa Fe. 

The National Highway Traffic Safety Administration is investigating possible axle failures on 2013 Hyundai Santa Fe models, as well as whether a recent General Motors recall for a potential fire hazard in its eAssist fuel-economy system was adequate.

In a report posted on the agency’s Web site, investigators said they received two reports of front axle-shaft failures on the 2013 Santa Fe “resulting in a loss of motive power” within the first 5,000 miles. The investigation covers about 50,000 vehicles.

The General Motors investigation is called a recall query and shows that the safety agency is concerned about the adequacy of a recall. The recall this year covered about 43,000 vehicles with the eAssist system from the 2012-13 model years because the generator control module could cause engine stalling and a fire inside the trunk. The models affected are the 2012-13 Buick LaCrosse and Regal and the 2013 Chevrolet Malibu Eco.

In a new report posted on the agency Web site, N.H.T.S.A. investigators said they learned that General Motors had dealers conduct a test on unsold vehicles to see if the control module was working correctly. Vehicles that passed the test were not recalled, which would have involved replacing the generator control module.

But the investigators say they have learned that before the recall was announced G.M. knew of one fire on a vehicle that had passed the dealer test and was thought not to have a problem. The agency says that the fire draws “into question whether or not the procedure can effectively identify a defective Generator Control Module.”

Alan Adler, a G.M. spokesman, said in a statement that the automaker was cooperating with the agency. He said that the company was unaware of any injuries related to the problem. This is the fourth time this year that the agency has questioned the adequacy of a General Motors recall.

Wheels Blog: N.H.T.S.A. Investigates Dodge Viper, Ford Crown Victoria and Porsche 911

Approximately 2,500 2005-2006 Dodge Vipers (2005 pictured) are being investigated by the National Highway Traffic Safety Administration for a potentially serious problem with the rear suspension.EPA/Harry Melchert Approximately 2,500 2005-2006 Dodge Vipers (2005 pictured) are being investigated by the National Highway Traffic Safety Administration for a potentially serious problem with the rear suspension.

A pit of vipers sounds like trouble, which may be what the Chrysler Group is in concerning its 2005-6 Dodge Vipers. Citing a concern about rear suspension failures, the National Highway Traffic Safety Administration opened an investigation covering about 2,500 of the sports cars, according to a report posted on the agency’s Web site.

N.H.T.S.A. said it decided to begin the investigation of the third-generation Vipers after receiving two complaints from owners who said they lost control, crashed and were later told by mechanics that the failure involved a rear suspension knuckle failure. There was one report of an injury, described by the driver as a back injury.

The investigation is called a preliminary evaluation. If investigators find reason for concern it would be upgraded to a more serious engineering analysis. Or, if the complaints are unfounded, the investigation would be closed without further action.

The agency also opened investigations into about 195,000 2005-8 Ford Crown Victoria Police Interceptor models for a potential steering issue and approximately 10,000 2001-7 Porsche 911s for a possible problem with the cooling system.

The Crown Vics, many of them serving in police fleets, may have a problem with a coupling on the steering column shaft that could cause the steering wheel to disconnect from the rack-and-pinion power steering unit. According to N.H.T.S.A.’s report, five complaints have been filed, but no crashes have been reported.

N.H.T.S.A.’s Office of Defects Investigation received 10 reports that said a coolant hose attached to the engine with a glued press fitting failed on some Porsche 911s equipped with the GT1 engine, leading to sudden coolant loss beneath the car. Neither crashes nor injuries were reported, but the agency said that the coolant’s slippery properties could affect traction as well as the safety of motorists following the affected cars in traffic.