Pontiac is recalling about 16,000 vehicles from the 2005-2008 model years because of a possible problem with the engine control module.
GM said that on models with the 1ZZ-FE (LV6) engine, solder points on the circuit board could crack, possibly causing harsh shifting, stalling and other problems.
Dealers will inspect the engine control module and replace it if necessry. Owners may contact GM at 1-800-620-7668 about recall number 10282.
Consumers may contact the National Highway Traffic Safety Administration (NHTSA) at 1-888-327-4236 (TTY: 1-800-424-9153) or at www.safercar.gov.