* Engine size and power: A 3.5L V6 will produce less torque at the axles than a 3.8L V6 or the optional V8.
* Transmission type: The type of transmission (automatic or manual—though the 2006 Impala was only offered with automatics) and its gear ratios affect the torque delivered to the axles.
* Driving conditions: The amount of torque reaching the axles varies based on acceleration, incline, and other factors influencing traction.
Instead of an axle torque figure, you'd find specifications like:
* Engine torque: This is the twisting force produced by the engine itself, measured in lb-ft (pound-feet) or Nm (Newton-meters). You'll find this in the owner's manual or online specifications for the specific engine in your Impala.
* Wheel torque: This is the torque at the wheels, which is derived from the engine torque, multiplied by the transmission's gear ratios and considering drivetrain losses. This is not a directly specified value either.
If you're working on your Impala's drivetrain, you'll need to consult your owner's manual for the correct torque specifications for specific bolts and fasteners related to the axles, differential, and other components. These torque specifications are crucial for proper assembly and to prevent damage. Using incorrect torque values can lead to component failure.