LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2012 >> CTS V, 4D Wagon, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 6.2L - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Injector Replacement

Fig 1: Identifying Fuel Injector & Retainer
GM2158036Courtesy of GENERAL MOTORS COMPANY
Fuel Injector Replacement

Callout Component Name
Preliminary Procedure 
Remove the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement .
1 Fuel Injector Retainer
TIP:  A flat bladed tool can be used to release the retainer.
2 Fuel Injector
Procedure 
Remove and replace the O-rings as required.