LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System 3.4L (Introduction)) >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Install the fuel injector upper O-ring (2).
  2. Install the fuel injector lower O-ring (4).
  3. Install the fuel injector (3) to the fuel rail.
  4. Install the fuel injector retaining clip (1).
  5. Install the fuel rail. Refer to Fuel Rail Assembly Replacement .
  6. Inspect for fuel leaks with the following procedure:
    1. Turn ON the ignition for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.
    7. Fig 1: Exploded View Of Fuel Injector & Components
    GM537311Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals