Testing Notes

NOTE: You should enter this pinpoint test only when you have been directed here.

REMEMBER: This pinpoint test is designed to diagnose only the following:

- Spark Plugs

- Spark Plug Wires

Preliminary Notes: The engine analyzer is used to diagnose problems in the secondary side of the ignition system.

Checkout:

- Visually inspect the engine compartment to ensure all vacuum hoses and spark plug wires are properly routed and securely connected.

- Examine all wiring harnesses and connectors for damaged, burned or overheated insulation and loose or broken conditions.

- Be certain the battery is fully charged.

- All accessories should be off during diagnosis.

Equipment: Obtain the following test equipment or an equivalent:

- Engine Analyzer (Rotunda 010-00594).

NOTE: In order for the diagnostic procedures to provide accurate results, it is essential that the calibration of the engine analyzer be maintained. Refer to the equipment manual for the procedure to calibrate engine analyzer.