Scan Tool Data List

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Powertrain (PCM)-4.3L

Courtesy of GENERAL MOTORS CORP.

Fig 2: Powertrain (PCM)-4.8L, 5.3L, 6.0L & 8.1L

Courtesy of GENERAL MOTORS CORP.

Fig 3: Powertrain (PCM)-6.6L

Courtesy of GENERAL MOTORS CORP.