The campaign follows eight recalls in the U.S. over the last decade to fix problems that in the automaker's own words could cause sudden acceleration or faulty throttle system operation, Times research shows.
Two years ago, a NHTSA investigation found that the gas pedal in Camry and Lexus ES sedans could be trapped by rubber all-weather floor mats -- the same problem being addressed in the current recall. Toyota responded by recalling 55,000 of the vehicles, but only enlarged a warning label on the underside of the mat and on its packaging.
In 2005, Toyota recalled 3,567 Lexus IS 250 sedans because the gas pedal had a propensity to stick on a floor pad. In 2006, it recalled 367,594 Highlander and Lexus RX SUVs after receiving complaints that an interior cover could interfere with the accelerator pedal, keeping it depressed.
All those followed a 2003 recall in Canada of 408 Celicas, also for floor mat interference with the accelerator pedal.
In the ongoing Sienna recall, Toyota is replacing a hard-plastic trim panel over the center console. In its statement to The Times, the automaker said that pedal entrapment could only be caused in the event of a missing attachment clip, which might not be replaced after service work.
Toyota said it issued the recall voluntarily after a single complaint to NHTSA prompted an investigation by the agency. "In response to Toyota's voluntary campaign, regulators closed the investigation," the company said.
NHTSA officials did not respond to a written question about the recall and the agency's oversight of the matter.
The Sienna incident wasn't the only time that Toyota issued a recall long after discovering a problem.
In 1994, NHTSA slapped Toyota with a $250,000 fine, at the time the agency's second-largest, for providing misleading information about a fuel leak in Land Cruisers and waiting two years to undertake a recall to fix the problem. Toyota acknowledged that it failed to conduct a timely recall but denied withholding information from the agency.
A decade later, Toyota recalled about 330,000 vehicles in Japan after a 2004 crash there -- caused by a broken steering linkage -- seriously injured five people. The vehicle in the accident, a Hilux Surf, was sold in the U.S. as the 4Runner. Other truck models sold here, including the Toyota 4x4 and T100 pickups, also used the same linkage, a steering relay rod.
Despite that, the company told NHTSA in an October 2004 letter that it would not conduct a U.S. recall because it had not received information here indicating a problem with the part.
Documents entered in four lawsuits filed in Los Angeles this year, however, show that Toyota had received numerous consumer complaints dating from 2000 and had replaced dozens of the parts under warranty. The documents also show that Japanese police, in an investigation of the defect, said that Toyota employees had known about the problem since 1992 and should have initiated a recall immediately.
In September 2005, Toyota recalled nearly 1 million vehicles in the U.S. to replace the part, its second-largest campaign.
It came too late for Zackary Audulewicz of Ila, Ga., relatives said. The 20-year-old was driving his Toyota 4x4 to work in August 2003 when the pickup lost control. A witness said she heard a pop and saw a spark just before the pickup careened off the road, flipped into the air and rolled on its roof. Audulewicz was killed instantly.
"I feel like they knew about the problem long before the recall," said Don Audulewicz, Zackary's father and one of the plaintiffs in the suits. "I can't understand why whoever was making decisions at Toyota would do that."
Toyota declined to discuss the case, citing its policy not to comment on pending litigation. In a written statement, Toyota explained that its own investigation of the defective steering component part led it to broaden the recall to include the T100 truck.
On several occasions in the last decade, Toyota has been admonished by judges for failing to provide evidence. In 2000, for example, a Missouri state judge sanctioned it for failing to disclose results of five rear-impact tests of Corollas "despite numerous discovery requests." He ordered a new trial.
In 2007, California's Court of Appeal found that "Toyota had intentionally violated two orders compelling discovery" of stability test results in a case involving a Toyota-made forklift that tipped over and killed a worker. The court slapped Toyota with a $138,984.33 sanction and ordered a new trial. Toyota, which denied wrongdoing, ultimately settled the case.
E. Todd Tracy, a Texas attorney with 22 years of experience litigating against automakers, believes that Toyota's issues with legal discovery run far deeper than a few sanctions.
Over the last three months, he has moved to reopen 17 lawsuits against the automaker related to vehicle rollovers because he now believes Toyota routinely hid information in those cases.
His argument rests on four boxes of documents submitted by Biller, the former Toyota attorney. The contents have not yet been revealed, but Tracy believes they prove that Toyota hid crucial information about rollovers in those lawsuits.
"This is clearly information that Toyota does not want the public to see," Tracy said. "For years, they were the gold standard, but right now they have more problems than they know what to do with."
ken.bensinger@latimes.com
ralph.vartabedian@
latimes.com
Times staff writers Doug Smith and Thomas Suh Lauder contributed to this report.