Savana 3500 V8-6.6L DSL Turbo VIN 6 (2007)
1. Start and idle the engine to normal operating temperatures.
2. Using a Tech(R)2 scan tool, build the vehicle information.
3. Select F2: Special Functions.
4. Select F2: Fuel Systems.
5. Select F3: Fuel Pressure Control.
6. Using the Tech(R)2 scan tool, increase the fuel rail pressure to 100 MPa (14,503 psi) for desired fuel rail pressure.
Tip
You will have to manually exit the snapshot after 1 minute of recording.
7. Select quick snapshot (located on the bottom screen of the Tech(R)2 scan tool) and record the data list seen below for one minute.
Engine RPO- LBZ & LLY: Engine Data 1
Engine RPO- LMM: Fuel System Data
When the snapshot data has been recorded, exit to the Main Menu, then power down and disconnect the Tech 2(R) from the vehicle. The snapshot
should capture the desired fuel rail pressure versus the actual fuel rail pressure.
Important
Make sure you select the correct vehicle snapshot when downloading the information to the TIS Software.
8. Download the snapshot data to the computer using the TIS Software.
1. Launch TIS2WEB and enter the main screen. Select Snapshot (Snap) as shown in the graphic above with the arrow.
2. Click on Start Snapshot (1).
