Comanche 4WD L6-242 4.0L VIN L FI (1990): Engine, Cooling and Exhaust
Also for this vehicle: Comanche 2WD L4-126 2.1L DSL Turbo VIN B FI (1986), Comanche 2WD L4-150 2.5L VIN E TBI (1989), Comanche 2WD L4-150 2.5L VIN H TBI (1988), Comanche 2WD L4-150 2.5L VIN P MFI (1991), Comanche 2WD L6-242 4.0L VIN L FI (1990), Comanche 2WD L6-242 4.0L VIN M FI (1987), Comanche 2WD L6-242 4.0L VIN S MFI (1992), Comanche 2WD V6-173 2.8L VIN W 2-bbl (1986), Comanche 4WD L4-126 2.1L DSL Turbo VIN B FI (1988), Comanche 4WD L4-150 2.5L VIN E TBI (1989), Comanche 4WD L4-150 2.5L VIN H TBI (1986), Comanche 4WD L4-150 2.5L VIN P MFI (1991), Comanche 4WD L6-242 4.0L VIN M FI (1987), Comanche 4WD L6-242 4.0L VIN S MFI (1992).
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.
Engine125 pages
- Compression Check › System Information › Specifications2
Camshaft, Lifters and Push Rods7 pages
- Camshaft, Engine › Component Information › Specifications2
Lifter / Lash Adjuster, Valve › Component Information4 pages
- Rocker Arm Assembly › Component Information › Service and Repair
Cylinder Block Assembly13 pages
- Connecting Rod Bearing › Component Information › Specifications2
- Connecting Rod, Engine › Component Information › Specifications › Connecting Rod Cap Bolts/Nuts2
- Crankshaft Main Bearing › Component Information › Specifications › Crankshaft23
- Crankshaft, Engine › Component Information › Specifications › Rebuild Specifications23
- Piston, Engine › Component Information › Specifications2
- Piston Ring, Engine › Component Information › Specifications
Cylinder Head Assembly9 pages
- Valve Clearance › System Information › Adjustments
- Fuel Pressure Release › System Information › Service and Repair
- Rocker Arm Assembly › Component 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 › Specifications
Drive Belts, Mounts, Brackets and Accessories5 pages
Drive Belt › Component Information3 pages
- Engine Mount › Component Information › Service and Repair › Front Mount2
Engine Lubrication16 pages
- Engine Oil Pressure › Component Information › Testing and Inspection
- Engine Oil › Component Information › Specifications
- Oil Filter Adapter › Component Information › Specifications2
- Oil Pan, Engine › Component Information › Specifications2
- Oil Pressure Gauge › Component Information › Testing and Inspection
Oil Pressure Sender › Component Information4 pages
- Oil Pressure Warning Lamp/Indicator › Component Information › Testing and Inspection
- Oil Pump, Engine › Engine Oil Pressure › Component Information › Testing and Inspection
- Oil Temperature Gauge › Component Information › Diagrams › Diagram Information and Instructions23
Intake Manifold › Component Information5 pages
Seals and Gaskets, Engine11 pages
- Crankshaft Main Bearing Seal › Component Information › Service and Repair
Cylinder Head Gasket › Component Information6 pages
Exhaust Manifold Gasket › Component Information › Technical Service Bulletins4 pages
Sensors and Switches - Engine › Oil Pressure Sender › Component Information4 pages
Timing Components8 pages
Timing Chain › Component Information6 pages
- Timing Cover › Component Information › Service and Repair › Removal2
Tune-up and Engine Performance Checks20 pages
- Fuel Pressure › Fuel Pressure Test Port › Component Information › Locations
- Idle Speed › System Information › Adjustments
Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins4 pages
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair
- Firing Order › Component Information › Specifications
- Ignition Cable › Component Information › Specifications
- Distributor, Ignition › Component Information › Specifications234
- Spark Plug › Component Information › Specifications › Gap Specifications2
- Compression Check › System Information › Specifications2
- Valve Clearance › System Information › Adjustments
Cooling System86 pages
- Coolant › Component Information › Technical Service Bulletins › Engine - Coolant Recommendations23
Radiator Cooling Fan14 pages
- Radiator Cooling Fan Motor › Component Information › Diagrams › Diagram Information and Instructions23
Radiator Cooling Fan Motor Relay › Component Information4 pages
- Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations
- Fan Blade › Component Information › Service and Repair
Fan Clutch › Component Information5 pages
Engine - Coolant Temperature Sensor/Switch13 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
- Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations
Temperature Sensor (Gauge) › Component Information4 pages
- Temperature Switch (Warning Indicator) › Component Information › Diagrams › Diagram Information and Instructions23
- Heater Control Valve › Component Information › Technical Service Bulletins › Heater Water Valve - Manual Revision23
- Heater Core › Component Information › Service and Repair
Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information4 pages
Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch13 pages
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
- Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations
Temperature Sensor (Gauge) › Component Information4 pages
- Temperature Switch (Warning Indicator) › Component Information › Diagrams › Diagram Information and Instructions23
- Temperature Gauge › Component Information › Diagrams › Diagram Information and Instructions23
- Temperature Warning Lamp/Indicator, Engine Cooling › Component Information › Diagrams › Diagram Information and Instructions23
- Thermostat, Engine Cooling › Component Information › Description and Operation23
Exhaust System11 pages
- Catalytic Converter › Component Information › Service Precautions › Customer Safety Information23
Exhaust Manifold › Component Information › Technical Service Bulletins4 pages
Seals and Gaskets, Exhaust › Exhaust Manifold Gasket › Component Information › Technical Service Bulletins4 pages