S6 Wagon L5-2226cc 2.22L DOHC Turbo (AAN) (1995)
If residual pressure specification is NOT obtained:
-
Check pressure tester connection (for leaks).
-
Check fuel lines (for leaks).
-
Check fuel pump check valve.
-
Check fuel injectors for leaks.
If NO leaks are found (and fuel pump check valve is OK):
-
Replace fuel pressure regulator.
-
Repeat residual pressure test.
Note:
After checking fuel pressures (system and residual pressures), check and erase the Diagnostic Trouble Code (DTC) Memory