V90 L6-2.9L VIN 96 B6304S (1998)
Pressure section above.
Line Pressure Too High
-
Disconnect jumper cable between relay base terminals 1 and 3.
-
Disconnect return line from pressure regulator. Blow into line.
If the cable is OK:
^
Try a new pressure regulator. Then measure line pressure. Proceed to: Measuring Line Pressure section above.
If the line is blocked:
^
Check if the return line is blocked, clean/replace. Then measure line pressure. Proceed to: Measuring Line Pressure section above.
Checking Fuel Filter
-
Squeeze the return line and check is the pressure rises.
CAUTION: Do not allow pressure to exceed 600 kPa (6.0 kp/cm2)(85.3 psi).
If pressure rises rapidly:
^
Proceed to: Checking Pressure Regulator, Lowering Pressure section below.
If pressure rises slowly:
^
Replace fuel filter.