What is the firing order of a 2002 impala 3.8 engine?

The firing order of the 2002 Chevrolet Impala with a 3.8-liter engine (also known as the GM 3800 engine) is 1-6-5-4-3-2. This means that the cylinders fire in that specific sequence, which is important for the engine's smooth operation. The cylinder numbering for this engine is typically as follows: front bank (1-3-5) on the driver's side and rear bank (2-4-6) on the passenger side.