fuel pressure

Depends on the engine. The VIN will tell you which one you have (eight digit)
4.9 L vin B 40-50 lbs
5.0 L vin E 9-13 lbs
5.0 L vin F 41-47 lbs
5.7 L vin 7 9-13 lbs
5.7 L vin 8 41-47 lbs

[quote:101f7d5b14="2carprojack"]Depends on the engine. The VIN will tell you which one you have (eight digit)
4.9 L vin B 40-50 lbs
5.0 L vin E 9-13 lbs
5.0 L vin F 41-47 lbs
5.7 L vin 7 9-13 lbs
5.7 L vin 8 41-47 lbs[/quote:101f7d5b14]

I have a 4.9 L engine with 37 lbs should i replace the pump? I changed the fuel filter and the pressure staied the same.