LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2005 >> Aztek Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Control System 3.8L (Introduction)) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: The fuel injector is serviced as a complete assembly only. If the fuel injectors are found to be leaking, the engine oil may be contaminated with fuel. Fuel injector O-rings should always be replaced whenever fuel injectors are serviced.
  1. Remove the fuel rail. Refer to Fuel Rail Assembly Replacement (L36)  or Fuel Rail Assembly Replacement (L67) .
  2. Remove the fuel injector retaining clip (1).
  3. Remove the fuel injector (3).
  4. Remove the fuel injector upper O-ring (2).
  5. Remove the fuel injector lower O-ring (4).
    6. Fig 1: Fuel Injector Components
    GM751184Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals