LEMON Manuals: Even more car manuals for everyone
Home >> Suzuki >> 2002 >> Aerio S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Engine Controls - System & Component Testing) >> Fuel System >> Relieving Fuel Pressure

Relieving Fuel Pressure

WARNING: This page is about a different car, the 2003 Suzuki XL-7, 2003 Suzuki Vitara, 2003 Suzuki Grand Vitara, and 2003 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: DO NOT perform this procedure when engine is hot. Doing so may have an adverse effect on catalytic convertor.
  1. Place transmission in Neutral (M/T) or Park (A/T). Set parking brake and block drive wheels. Disconnect fuel pump relay. Fuel pump relay is located in underhood fuse/relay box.
  2. Remove fuel filler cap to release fuel vapor pressure in fuel tank. Reinstall fuel filler cap. Start engine and let run until it stalls. After engine stalls, crank engine 2-3 times for about 3 seconds to dissipate remaining fuel pressure in fuel lines. To restore normal operation, reinstall fuel pump relay.