Schematics: Pontiac Grand Prix 1962-1968

Technical Reference

Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.

Schematics

• Pontiac V-8 4 Bbl PCV System Diagram - Positive Crankcase Ventilation Fig. 6D-2
  This document is a labeled line-art schematic (Fig. 6D-2) showing the Positive Crankcase Ventilation (PCV) system layout for a V-8 engine equipped with a 4-barrel carburetor. The illustration depicts the top of the…
• TH-400 / 200-4R Torque Converter Lockup Solenoid Wiring Diagram
  This is a hand-drawn schematic showing how to wire a torque converter lockup circuit for an automatic transmission (the legend references a TH-400 one-wire case connector; the file is labeled as a 200-4R wiring…