FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Testing Preparation

1. Connect engine analyzer to view parade display of ignition secondary.
2. While slowly increasing engine rpm from idle to 2,000 rpm, compare engine analyzer display to the following illustrations. The illustrations shown are four cylinder but are typical for all engines.
3. Disconnect engine analyzer.