What is fuel pressure on a 02 Chevy s-10 4.3?
The fuel pressure on a 2002 Chevy S-10 with the 4.3L engine should be between 58 and 62 PSI (pounds per square inch). This is when the engine is running. The pressure will be lower (near zero) when the engine is off. Always consult your vehicle's repair manual for the most accurate specifications.