Authentic vintage GM service department wall chart issued by Delco Remy (Anderson, Indiana) in 1977. Features detailed instructions for testing both maintenance-free and older battery designs, including visual inspections, specific gravity checks, and electrical load tests. Great for display in a garage, shop, or collection of GM memorabilia.
Details:
• Date: 1977
• Form: DR-9031
• Size: 30 inches x 22 inches
• GM Reference: Includes GM part #1846855 for side terminal adapter
• Condition: Good overall – some fading, light edge wear, and tape residue in corners from display (see photos)
Great original piece for vintage auto shops, classic GM enthusiasts, or man cave décor.
Will ship rolled in a sturdy tube with protective wrapping.

1977 Delco Remy Battery Test Poster GM Auto Garage Chart DR-9031 30x22