LS 400 V8-4.0L (1UZ-FE) (1990): Engine, Cooling and Exhaust
Also for this vehicle: LS 430 V8-4.3L (3UZ-FE) (2002), LS 460 AWD V8-4.6L (1UR-FSE) (2009), LS 460 RWD V8-4.6L (1UR-FSE) (2010), LS 460 V8-4.6L (1UR-FSE) (2007), LS 600h V8-5.0L (2UR-FSE) Hybrid (2008).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Engine175 pages
- Compression Check › System Information › System Diagnosis
Camshaft, Lifters and Push Rods34 pages
Cylinder Block Assembly15 pages
- Connecting Rod Bearing › Component Information › Service and Repair2
- Connecting Rod, Engine › Component Information › Specifications › Service Specifications2
- Crankshaft Seal Retainer › Component Information › Specifications
- Crankshaft, Engine › Component Information › Specifications › Service Specifications2
- Engine Block Heater › Component Information › Technical Service Bulletins › Engine Block Heater - Installation Instructions2
- Harmonic Balancer - Crankshaft Pulley › Component Information › Specifications
- Piston, Engine › Component Information › Specifications2
- Piston Pin, Engine › Component Information › Specifications2
- Piston Ring, Engine › Component Information › Specifications
Cylinder Head Assembly11 pages
- Valve Clearance › System Information › Adjustments23
- Fuel Pressure Release › System Information › Service and Repair
- Valve Cover › Component Information › Specifications
- Valve Guide › Component Information › Specifications2
- Valve Seat › Component Information › Specifications
- Valve Spring › Component Information › Specifications
- Valve, Intake/Exhaust › Component Information › Specifications2
Engine Lubrication14 pages
- Engine Oil Pressure › Component Information › Specifications
- Engine Oil › Component Information › Specifications › Capacity Specifications2
- Oil Filter, Engine › Component Information › Tools and Equipment2
- Oil Level Sensor › Component Information › Locations2
Oil Pan, Engine › Component Information6 pages
- Oil Pump, Engine › Engine Oil Pressure › Component Information › Specifications
- Sensors and Switches - Engine › Oil Level Sensor › Component Information › Locations2
Timing Components53 pages
Tune-up and Engine Performance Checks39 pages
- Fuel Pressure › System Information › Specifications23
- Air/Fuel Mixture › System Information › Adjustments
- Idle Speed › System Information › Adjustments
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications
Ignition Cable › Component Information7 pages
Spark Plug › Component Information6 pages
- Compression Check › System Information › System Diagnosis
- Valve Clearance › System Information › Adjustments23
- Water Pump › Component Information › Technical Service Bulletins › Water Pumps - Improved Durability
Cooling System43 pages
Coolant › Component Information3 pages
- Coolant Level Sensor › Component Information › Locations
- Coolant Reservoir › Component Information › Technical Service Bulletins › Radiator - Reservoir Tank Sub Assembly234
Radiator Cooling Fan6 pages
- Radiator Cooling Fan Motor › Component Information › Description and Operation › Circuit Operation2
Radiator Cooling Fan Motor Relay › Component Information3 pages
- Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Service and Repair
Engine - Coolant Temperature Sensor/Switch6 pages
- Heater Control Valve › Component Information › Adjustments23
- Radiator Cap › Component Information › Technical Service Bulletins › Cooling System - Radiator Cap Inspection Procedure234567
Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information3 pages
Sensors and Switches - Cooling System7 pages
- Coolant Level Sensor › Component Information › Locations
Engine - Coolant Temperature Sensor/Switch6 pages
- Thermostat, Engine Cooling › Component Information › Specifications2
- Water Pump › Component Information › Technical Service Bulletins › Water Pumps - Improved Durability