Fuel Injector Removal
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools
EN-51146 Fuel Injector Removal/ Installation Kit
For equivalent regional tool, refer to Special Tools .
Remove the 8 plate bolts (1) and remove EN-51146-1-2 plate (2), counterhold with a wrench (4) at the EN-51146-1-1 supports (3).
- Remove the regarding EN-51146-1-1 supports (3).
Disconnect the regarding fuel injector wiring harness plugs (2).
- Remove the regarding fuel injectors (3) from fuel injection fuel rail (1).
Remove and DISCARD the O-ring seals (1) from the fuel injectors (2).
NOTE:
Remove only the EN-51146-1-1 supports (3) of the fuel injector or fuel injectors, which will be replaced. The EN-51146-1-1 supports must be installed at the injectors, which will be re-used. Failure to follow this caution could cause leaks or malfunction after installation.