Suzuki 2000 Grand Vitara SQ625 Service Manual page 9

Left hand
steering vehicle
[CANVAS TOP MODEL]
Left hand
steering vehicle
FUEL PRESSURE RELIEF PROCEDURE
After making sure that engine is cold, release fuel pressure as fol-
lows.
1) Place transmission gear shift lever in "Neutral" (shift selector le-
Right hand
steering vehicle
2) Disconnect fuel pump relay from its connector.
3) Remove fuel filler cap to release fuel vapor pressure in fuel tank
4) Start engine and run it till it stops for lack of fuel. Repeat cranking
5) Upon completion of servicing, connect fuel pump relay to its con-
1. Fuel pump relay
2. Fuse box
Right hand
steering vehicle
1. Fuel pump relay
2. Junction (Fuse) box
FUEL LEAKAGE CHECK PROCEDURE
After performing any service on fuel system, check to make sure
that there are no fuel leakages as follows.
1) Turn ON ignition switch for 3 seconds (to operate fuel pump) and
2) In this state, check to see that there are no fuel leakages from
ENGINE GENERAL INFORMATION (G16 / J20 ENGINES) 6-5
CAUTION:
This work must not be done when engine is hot. If done so,
it may cause adverse effect to catalyst.
ver to "P" range for A/T vehicle), set parking brake, and block
drive wheels.
and then reinstall it.
engine 2–3 times for about 3 seconds each time to dissipate fuel
pressure in lines. Fuel connections are now safe for servicing.
nector.
then turn it OFF. Repeat this (ON and OFF) 3 or 4 times and ap-
ply fuel pressure to fuel line (till fuel pressure is felt by hand
placed on fuel return hose).
any part of fuel system.