Fuel Pressure Relief Procedure - Suzuki 2000 Grand Vitara SQ625 Service Manual

Left hand steering vehicle
Right hand steering vehicle

FUEL PRESSURE RELIEF PROCEDURE

CAUTION:
This work must not be done when engine is hot. If done so,
it may cause adverse effect to catalyst.
After making sure that engine is cold, relief fuel pressure as follows.
1) Place transmission gear shift lever in "Neutral" (shift selector le-
2) Remove fuel pump relay from relay box.
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, install fuel pump relay to relay
1. Fuel pump relay
2. Fuse box
1. Fuel pump relay
2. Fuse box
ver to "P" range for A/T vehicle), set parking brake, and block
drive wheels.
and then reinstall it.
engine 2 – 3 times of about 3 seconds each time to dissipate fuel
pressure in lines. Fuel connections are now safe for servicing.
box.
ENGINE (H25 ENGINE) 6-1-7