Fuel Delivery and Air Induction: Service and Repair
2004-2005 modelsBefore disconnecting fuel lines or hoses, release pressure from the system by loosening the 6 mm service bolt sealing nut on top of the fuel rail.
1. Write down the frequencies for the radio's preset buttons.
2. Disconnect the negative cable from the battery.
3. Remove the fuel fill cap.
4. Use a wrench on the 6mm service bolt (A) at the fuel rail.
5. Place a rag or shop towel (B) over the sealing nut.
6. Slowly loosen the 6 mm service bolt one complete turn.
NOTE: Replace all washers whenever the 6 mm service bolt is loosened or removed.
7. Tighten the sealing nut.
8. Reconnect the battery negative cable.
9. Do the ECM idle learn procedure.
10. Remove the No.15 (40 A) fuse from the under-hood fuse/relay box.
11. If the IMA battery level gauge (BAT) displays no segments, start the engine, and hold it between 3,500 rpm and 4,000 rpm without load (in Park or neutral) until the BAT displays at least three segments.
12. Reinstall the No.15 (40 A) fuse.