FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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HC11 - Check Fuel Injector Flow and Leakage



- Key Off.

- Observe Safe Fuel Handling Practices. Safe Fuel Handling Practices

- Use the Rotunda Injector Tester 113-00001, SBDS Injector Tester or equivalent to flow test the injectors according to the instructions for the injector tester.

- Is the flow rate for each Injector within specification?

YES -- VERIFY no other leaks. If none are found, REPLACE fuel pump assembly. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes

NO -- REPLACE the defective injector. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes