06 LaCrosse 3.0 cannot accelerate uphill during driving.

Old cars may have dirty engines, more carbon deposits, low combustion efficiency and poor power. It is recommended to clean the throttle first to see if the exhaust pipe is blocked. Then, it is necessary to improve fuel quality, promote combustion, and thoroughly and gradually clean the impurities in the engine. If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.