Perform all tests at idle RPM. Pinch off fuel return line (if equipped). Connect pressure gauge to fuel line at carburetor and hold gauge level with carburetor.
| Application | Specification |
|---|---|
| 5.0L (VIN Y) | 5.5-6.5 psi (.39-.46 kg/cm 2 ) |
| Volume (At Idle) | 1 pt. (.5L) in 30 sec. |
FUEL PUMP PERFORMANCE