buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Throttle Body Fuel Injection System|Page 2446 > < Chart C-2A Injector Balance Test - PFI|Page 2443
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Fuel Injector: Service and Repair
Throttle Body Fuel Injection System

Fuel Injector Removal View

Removal Of TBI Fuel Injector

REMOVAL

1.

Relieve fuel pressure. See MAINTENANCE PROCEDURES.

2.

Disconnect battery ground cable, then remove air cleaner assembly.

3.

Disconnect electrical connector at fuel injector.

4.

Remove fuel injector retainer screw and retainer.

5.

Using a smooth object as a fulcrum, place screwdriver blade under ridge opposite electrical connector end of fuel injector and carefully pry it out.

6.

Remove and discard O-rings.

Fuel Injector Part Codes

INSTALLATION

1.

Lubricate replacement O-rings with clean engine oil, then install upper and lower O-rings ensuring that upper O-ring is in groove and the lower

Throttle Body Fuel Injection System|Page 2446 > < Chart C-2A Injector Balance Test - PFI|Page 2443