What is the fuel pressure on a 02 trans am ws6?
The fuel pressure on a 2002 Pontiac Trans Am WS6 with the LS1 engine should be between 40-48 PSI. This is at idle and engine operating temperature. However, it's crucial to consult your specific vehicle's service manual for the most accurate and definitive specification. Slight variations can exist depending on the exact year and minor differences in the fuel system components.