A faulty interlock could allow the transmission to shift out of park without applying the brakes.
Ram is recalling some of its 3500, 4500, and 5500 heavy-duty pickups. The National Highway Traffic Safety Administration says that certain Rams were manufactured with a misshapen main output shaft.
According to Ram, the issue only reveals itself in two-wheel drive. Driving in four-wheel-drive mode should still be safe.
Ram is issuing three recalls that cover many of the company's pickups and affect over a million vehicles in the US alone.
Two separate problems related to inadvertent airbag deployment have prompted Fiat Chrysler Automobiles and the NHTSA to recall some 2 million late-model Ram trucks.
A miscalibrated speed limiter has caused Fiat Chrysler Automobiles to recall a small number of Ram 4500 and 5500 chassis cabs with dualie axles and Hemi V8s, along with a second recall for Dodge Challengers to have their airbags rebolted.
Chrysler's spate of successful products is about to be marred by a trio of recalls. The Pentastar is recalling 51,477 Ram trucks and Jeep SUVs. According to the National Highway Traffic Safety Administration, there have been no reported accidents, injuries or deaths related to the affected vehicles.
In the past few months, Chrysler's Ram brand has gone from also-ran status behind Ford and General Motors to a class leader in many truck categories including fuel economy (25 miles per gallon highway) and towing (30,000-pound maximum capacity). Now, based off these spy shots recently taken, it looks like Ram is preparing to introduce the be all and end all of pickup trucks, with a production version of its leviathan 2011 Long-Hauler Concept.