Sable V6-183 3.0L DOHC VIN S MFI (1997)
CAUTION: When installing fuel injection supply manifold, pay particular attention to proper O-ring seating to make sure that no fuel leaks exist or
damage to vehicle may occur.
2. Install fuel injection supply manifold and retaining bolts while holding fuel injection supply manifold down. Tighten bolts to 8-12 Nm (71-106 lb
in).
3. Install fuel supply and return hoses with spring lock couplings as described.
4. If removed, install fuel pressure relief valve and fuel pressure regulator onto the fuel injection supply manifold as described.
5. Connect vacuum line to fuel pressure regulator.
6. Connect battery ground cable.
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the Powertrain Control
Module (PCM) relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the strategy.
7. With engine control sensor wiring disconnected, turn ignition switch to the RUN position several times to allow the fuel pump to pressurize the
fuel system.
8. Using a clean paper towel and rubber gloves, check for leaks where the fuel injectors connect to the fuel injection supply manifold and intake
manifold. If leaks are detected, service as required.
9. Connect fuel charging wiring to fuel injectors.
10. Install upper intake manifold.
11. Run vehicle at idle for two minutes.
12. Turn engine OFF and inspect for leaks.
