CHECK FUEL PRESSURE.

WARNING:

Place “NO OPEN FLAMES” signs near the working area.

CAUTION:

Be careful not to spill fuel.

Measure the fuel pressure while disconnecting pressure regulator vacuum hose from intake manifold.

CAUTION:

Release fuel pressure before removing the fuel pressure gauge.

NOTE:

If fuel pressure does not increase, squeeze the fuel return hose 2 to 3 times, then measure fuel pressure again.

QUESTION

Is the measured value 284 — 314 kPa (2.9 — 3.2 kg/cm2, 41 — 46 psi)?

Yes No

Repair the following item.

Fuel pressure is too high:

Clogged fuel return line or bent hose

Fuel pressure is too low:

Improper fuel pump discharge

Clogged fuel supply line