Menu

GM Storm and Spectrum 1985-1993 Diagnostic Flow Charts Repair Guide

Access our free Diagnostic Flow Charts Repair Guide for GM Storm and Spectrum 1985-1993 through AutoZone Rewards. These diagrams include:

  • Fig. 1: Diagnostic circuit check – carbureted Spectrum
  • Fig. 2: System performance test – carbureted Spectrum
  • Fig. 3: System performance test – carbureted Spectrum
  • Fig. 4: Chart A-1: dwell fixed under 15 degrees – carbureted Spectrum
  • Fig. 5: Chart A-1: dwell fixed under 15 degrees – carbureted Spectrum
  • Fig. 6: Chart A-2: dwell fixed between 15-50 degrees – carbureted Spectrum
GM Storm and Spectrum 1985-1993 Diagnostic Flow Charts Repair Guide

Access our GM Storm and Spectrum 1985-1993 Diagnostic Flow Charts Repair Guide by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.

  • Add your vehicle in Manage My Vehicles.
  • Enter your vehicle details.
  • Click the “View More” button, and then click “Vehicle Repair Guides.”
  • Select the chapter “Diagnostic Flow Charts Repair Guide”.

Related Posts