Bonneville V6-231 3.8L VIN 3 SFI (1988)
Fuel Pressure Release: Service and Repair
Port Injected Engines
1. Disconnect fuel tank harness connector.
2. Start engine and allow to run until supply of fuel in pipes is depleted.
3. Crank engine an additional 3 seconds to ensure relief of any additional fuel pressure.
4. Turn ignition Off and reconnect fuel tank harness connector.
