97 gmc sierre 5.7 liter with throttle body what should the fuel psi be
what is the correct fuel pressure for 97 gmc 5.7 liter with throttle body
shop manual shows 60-66-psi as the spec
The correct fuel pressure is 60-66 psi. Attach a pressure gauge and crank the engine to read the psi
60+ is needed for a strong and reliable engine.
Are you sure that's for throttle body and not fuel injection