FixVault

Fuel Meter Body Assembly & Injectors: Installation

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install fuel meter body into bracket on lower intake manifold. Place all fuel tubes in a forward position. See Fig 1. Route the No. 3 fuel tube behind No. 1 and No. 5 fuel tubes and insert No. 3 fuel tube into No. 3 casting socket. Verify No. 3 injector is firmly seated and locked into the correct casting socket.
  2. CAUTION: Verify injectors are firmly seated and locked in their casting sockets, in order to reduce the risk of fire and personal injury. An unlocked or loose injector could work loose from it's casting socket and produce a fuel leak. If an injector is loose, replace the retainer.
  3. Insert No. 5 fuel tube into correct casting socket, followed in order by tubes No. 1, 2, 4, and 6. Ensure electrical connectors on the injectors do not interfere with each other and point towards the center of the intake manifold. Rotate the electrical connectors inboard, if necessary.
  4. Install upper intake manifold. See INTAKE MANIFOLD  under AIR INDUCTION SYSTEMS. Tighten all nuts and bolts to specification. See TORQUE SPECIFICATIONS . Connect negative battery cable.
  5. Turn ignition switch to ON position for 2 seconds. Turn ignition switch to OFF position for 10 seconds. Turn ignition switch to ON position. Check for fuel leaks. Repair as necessary.
Fig 1: Installing Fuel Meter Body (4.3L)
G00143832Courtesy of GENERAL MOTORS CORP.