Opel Service Bulletins were distributed to dealers to update them on service procedures. I have started scanning my own collection of TSBs. If you have TSB not included bere, please send me scans (or copies so that I may scan them) for inclusion in this collection.

Service Bulletin 7, 9 January 1959

• Axle Repair Information
• Axle Lubricant Change, Initial
• Manual Supplement Attachment
• Opel Warranty - Germany Sales
• Paint Information
• Radio Speaker Change
• Valve Lash Specification Change
• Windshield Replacement

Service Bulletin 7 Attachment, 9 January 1959

• 1958 Opel Service Manual Changes and Corrections

Service Bulletin 8, 2 February 1959

• New Opel Warranty
• Opel Manual Supplement Attachment 

Service Bulletin 8 Attachment, 2 February 1959

• Opel Service Manual Changes 

Service Bulletin 9, 7 December 1959

• Anti-Freeze
• AFAs Opel
• Literature Shortage
• Oil Recommendation
• Outer Panel Falt Rate Time
• Registration Date
• Specification Change
• Spark Plug 

Service Bulletin 10, 7 December 1959

• New Format for Opel Service Bulletin
• Opel Carburetor End Plugs
• Noise in Caravan Luggage Rack