* Repair Manual: A Haynes or Chilton repair manual specifically for a 1988 Chevy C1500 will have detailed diagrams and explanations of the rear brake system. These are usually available at auto parts stores or online retailers.
* Factory Service Manual (FSM): These are the most detailed manuals, often used by mechanics. They're harder to find and usually more expensive than Haynes or Chilton manuals, but offer the most comprehensive information. You might find them online through used parts websites or online automotive forums.
* Online Parts Websites: Websites like AutoZone, Advance Auto Parts, Napa Auto Parts, etc., often have diagrams available when you look up parts for your specific vehicle. Search for "1988 Chevy C1500 rear brake parts" and browse the results. The diagrams might be simplified, but they can be helpful.
* Online Forums: Automotive forums dedicated to Chevy trucks (e.g., Chevrolet Forum, various truck-specific forums) might have someone who has posted a diagram or can direct you to one.
Important Note: When searching, be sure to specify "1988 Chevy C1500" (or the exact model and sub-model of your truck if known) as there were variations within the model year. The rear brake system might differ slightly depending on options like axle type or wheel size.
