Title: Diagnose no-starting, hard starting, engine misfire, poor driveability, spark knock, power loss, poor mileage, and emissions concerns related to ignition system problems; determine needed action.
Course: Automotive Technology III (20104-III) > Section: ENGINE PERFORMANCE: Ignition System

Diagnosis should include

- performing basic charging, battery, and starting system tests
- using specialized tools (e.g., spark tester, oscilloscope, graphing meter, gas analyzer, DMM, scan tool)
- adhering to service materials and manufacturer guidelines.

Process/Skill Questions:

- What might result in a no-start?
- What could produce a spark knock?
- What might cause high fuel consumption?