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What is the firing order for a 2002 Pontiac Bonneville 3800 engine?

The firing order for a 2002 Pontiac Bonneville 3800 engine is 1-6-5-4-3-2.

This means that the spark plugs fire in that sequence, starting with cylinder #1 and ending with cylinder #6.

Here's a breakdown of the firing order:

* Cylinder 1: Front of the engine, driver's side

* Cylinder 2: Front of the engine, passenger side

* Cylinder 3: Rear of the engine, driver's side

* Cylinder 4: Rear of the engine, passenger side

* Cylinder 5: Front of the engine, passenger side

* Cylinder 6: Front of the engine, driver's side

Important Note: This firing order applies to most 2002 Pontiac Bonnevilles with the 3800 engine. However, it's always best to consult your owner's manual or a reliable repair manual for your specific vehicle model to confirm the correct firing order.