Tune-Up Procedures - 4-Cylinder: Distributor

All models are equipped with High Energy Ignition systems and no adjustments are required.

Fig 1: 95" & 98" Firing Order & Timing Marks

Courtesy of GENERAL MOTORS COMPANY

Fig 2: 122" & 140" Firing Order & Timing Marks

Courtesy of GENERAL MOTORS COMPANY

Fig 3: 151" (VIN "1") Firing Order & Timing Marks

Courtesy of GENERAL MOTORS COMPANY

Fig 4: 151" (VIN "V") Firing Order & Timing Marks

Courtesy of GENERAL MOTORS COMPANY