Fuel & Air Control System Diagnosis

Always begin fuel and air control system diagnosis with FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHART 6C-1: FUEL SYSTEM CHECK  under FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHARTS . This chart will identify other charts for specific checks, such as:

• FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHART 6C-2: FUEL PRESSURE CHECK .
• FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHART 6C-3: INJECTOR FLOW/RESISTANCE CHECK .
• FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHART 6C-4: POWER BALANCE CHECK .
• FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHART 6C-5: FUEL LEAK/ODOR CHECK .
• FUEL & AIR CONTROL SYSTEM DIAGNOSIS CHART 6C-6: IDLE SPEED CONTROL (ISC) CHECK .