This document contains wiring diagrams for the engine performance circuit of a 2003 Pontiac Grand Am GT with a 3.4L VIN E engine. It includes diagrams for the engine performance circuit in 3 parts, labeled as figures 16, 17, and 18 across 3 pages. The diagrams are from a Mitchell repair information source and were last accessed on September 4, 2020.. Commando Car Alarms offers free wiring diagrams for your 2003-2006 Pontiac Grand Am. Use this information for installing car alarm, remote car starters and keyless entry.
The document provides instructions for replacing an electrical connector for a fuel pump module. It lists 4 possible wiring combinations and diagrams to determine the correct wiring alignment between the new connector and the vehicle harness. The instructions explain how to splice the new connector wires to the vehicle harness wires using butt connectors, maintaining the proper color alignment.. Find the Complete Pontiac Grand Am Service Repair Wiring Manuals Browse our collection of 3 free PDF manuals for Pontiac Grand Am vehicles. Manuals include step-by-step repair instructions, wiring diagrams, and factory specifications.