LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2003 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls Self-Diagnostics - 2.2L) >> Programming >> Service Programming System Remote Procedure >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Programming System Remote Procedure: Notes

WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

The Remote Service Programming System (SPS) method is a three-step process that involves the following procedures:

  1. Connecting the Tech 2 to the vehicle and obtaining the information from the module.
  2. Connecting the Tech 2 to the terminal and downloading a new calibration file from the terminal into the Tech 2 memory.
  3. Reconnecting the Tech 2 to the vehicle and uploading the new calibration file into the module.