Diagnostic 1

-Driveability Inspection: includes labor and equipment to perform a basic inspection of Engine, electrical components, wiring and basics vehicle analysis.
-Compression Test
-Primary and Secondary Ignition Test
-Inspection of Base Timing
-Fuel Delivery Test
-Inspection for Vacuum Leaks
-Confirmation of E.G.R. Operation
-Battery Test
-Starting and Charging Test

Diagnostic 2 (All of Diagnostic 1 Plus:)
-Labor and equipment to perform a complete computer scan and a review of trouble codes and circuits identified
-Fuel pressure and quantity measurement
-Out of range sensor test
-An output of test of oxygen and temperature sensors
-Throttle and air flow sensor test

Diagnostic 3 (All of Level 1 and 2 Plus:)
-Labor and specialized equipment required to perform diagnostic tests
-Complete on-line search for repetitive problems on same or similar makes and models
-The necessary road test to reproduce the driveability problem