Section 122 (Fuel System)
WARNING: This page is about a different car, the 2002 Saturn LW200, 2002 Saturn L200, and 2002 Saturn L100. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostics
- General Diagnostic Information
- DRIVEABILITY Symptoms Versus Fuel Quality (Engine Systems Functioning Properly)
- EVAP Canister Check
- EVAP Purge Solenoid Check
- Engine Dieseling Or Run-On
- Idle HC/Co Concentration Check
- HC/Co Diagnostic Chart
- Excessive Exhaust Emissions Or Odors
- Fuel System Diagnosis
- Energizing The Fuel Pump
- Fuel System Testing
- Notes
- Test 1 - Fuel Pump Operational Test
- Test 2 - Fuel Pressure At Idle (Or Engine Off) Test
- Test 3 - Fuel Pump Flow/Pressure Test
- Test 4 - Fuel Pressure Regulator & Return Line(s) Integrity Test
- Test 5 - Fuel System Pressure Leakdown (Decay) Test
- Test 6 - Fuel System Pressure Test
- Test 7 - Fuel Injector(s) Tip Leakage Test
- Test 8 - Fuel Injector Balance Test
- Fuel System Pressure Relief
- Fuel System Diagnosis (Fuel Supply Chart)
- 1 - Fuel Pump Operational Test
- 2 - Fuel System Pressure Test
- 3 - Fuel Flow/Pressure Tests
- 3A - Fuel Flow/Pressure Test (Fuel Injector)
- 3B - Fuel Flow/Pressure Test (Fuel Pump)
- 3C - Fuel Flow/Pressure Test (Fuel Filter)
- 3D - Fuel Flow/Pressure Test (Fuel Feed Lines)
- 4A- Fuel Pressure Regulator And Return Line(S) Integrity Tests
- 4A - Fuel Pressure Regulator And Return Line(S) Integrity Tests (Fuel Pressure Regulator)
- 4B - Fuel Pressure Regulator And Return Line(S) Integrity Tests (Fuel Rail Return Line)
- 4C - Fuel Pressure Regulator And Return Line(S) Integrity Tests (Fuel Return Line And Fuel Pump Housing)
- 5 - Fuel System LEAKDOWN Tests
- 5A - Fuel System LEAKDOWN Test
- 5B - Fuel System LEAKDOWN Test (Fuel Pump)
- 5C - Fuel System LEAKDOWN Test (Fuel Pressure Regulator)
- 6 - Fuel Supply Pressure Tests
- 6A - Fuel Supply Pressure Test (Regulator)
- 6B - Fuel Supply Pressure Test (Fuel Pump)
- 7 - Fuel Injector Tip Leakage Test
- 8 - Fuel Injector Balance Test
- Diagnosing Fuel Fill Problems
- Crankcase Ventilation System
- Functional Check Of The Positive Crankcase Ventilation (PCV) System
- Throttle Body Assembly Cleaning And Inspection
- Other Crankcase Ventilation System Faults
- Crankcase Ventilation System Diagnosis
- General Description
- Fuel & Its Effects On DRIVEABILITY
- Factors That Affect Fuel Economy
- Fuel Filler Pipe
- Fuel Fill Check Valve
- Fuel Tank
- Fuel Pump Module
- Fuel Pump
- Fuel Level Sender & Sensor
- Fuel Pump Electrical Circuit
- Fuel Filter
- Fuel Line
- Fuel Cap
- Fuel Rail Assembly
- Fuel Injector
- Fuel Metering System
- Fuel Supply System
- Theory Of Operation - Fuel Filling & ORVR
- Pressure Regulator Assembly
- Removal & Installation
- Servicing Quick Connect Fittings
- Fuel Rail Replacement
- Fuel Rail & Injector(S) Replacement (L61)
- Fuel Injector Assembly
- Fuel Pressure Regulator
- Front Fuel Feed, Return & Purge Line
- Chassis Fuel Feed, Return & Purge Line
- Rear Fuel Feed, Return And Purge Line
- Fuel Filter
- Fuel Fill Pipe
- Fuel Tank Draining
- Fuel Pump Is Inoperative
- EVAP Vent Solenoid
- Fuel Tank
- EVAP Canister
- Fuel Tank Pressure Sensor
- Fuel Pump Module
- Sender Unit & Float
- Fuel System Cleaning