Chevrolet Blazer/Jimmy 1969-1982 Repair Guide

Firing Orders

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Fig. Fig. 1 Six-cylinder engine-1969-74 models Firing order: 1-5-3-6-2-4 Distributor rotation: Clockwise



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Fig. Fig. 2 Six-cylinder engine-1975-82 models Firing order: 1-5-3-6-2-4 Distributor rotation: Clockwise



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Fig. Fig. 3 Eight-cylinder engines-1969-74 models Firing order: 1-8-4-3-6-5-7-2 Distributor rotation: Clockwise



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Fig. Fig. 4 Eight-cylinder engines-1975-82 models Firing order: 1-8-4-3-6-5-7-2 Distributor rotation: Clockwise

To avoid confusion, remove and tag the wires one at a time, for replacement.

 
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