A8: Fuel, Air Induction, and Exhaust Systems Diagnosis and Repair

Check Gas for Alcohol  

Direct Fuel Injection, Mechanical  

Electronic Fuel Injection, EFI 1  

Electronic Fuel Injection, EFI 2  

Electronic Throttle Control  

Exhaust Back-Pressure, Measure  

Five Gas Analyzer Tests  

Fuel Blending In-Line  

Fuel Blending Sequential  

Fuel Blending Splash  

Fuel energy

Fuel Energy Plus Art

Fuel Filter, Remove and Replace  

Fuel Filters  

Fuel Injector Noid Light Test  

Fuel Mileage, Electric  

Fuel Mileage, EREV  

Fuel Mileage, Gas  

Fuel Mileage, Hybrid  

Fuel Pump Pressure Control Test  

Fuel Pump Pressure Test  

Idle Air Control  

Idle Air Control, IAC  

Intake Manifold Pressure Test  

Locate High Pressure Fuel Leak  

Mass Air flow (VAF) Sensor  

Meter Usage Measure Frequency Hz  

Quick Check Injector Pulse  

Quick Check Injector Volts  

Relative Compression with Vacuum Test  

Relative Cranking Compression Test  

Scan Tools IAC Test  

Supercharger Bypass  

Test Gas Alcohol Content  

Test Injector Resistance  

Turbocharger  

Turbocharger Blow-Off Valve  

Turbocharger Operation  

Turbocharger Tests  

Turbocharger Wastegate  

Vacuum Gauge, Intake Leak  

Vacuum Gauge, Rich or Lean Fuel Mixture  

Variable Intake Manifold

Variable Vane Turbo