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Mitsubishi Sigma CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mitsubishi REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Mitsubishi Sigma car and truck
repair procedures including Mitsubishi engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Mitsubishi Sigma automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Mitsubishi Sigma cars and light trucks from 1990+
A/C & Cooling System Maintenance -> Mitsubishi -> 1990-2002 Diamante, Eclipse, Expo, Galant, Lancer, Mirage, Sigma & 3000GT
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
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BRAKE SERVICE PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Mitsubishi Sigma cars and light trucks from 1990+.
MITSUBISHI, POWER BRAKE UNITS -> BRAKE BOOSTER REPLACEMENT -> EXCEPT VAN/WAGON -> VAN/WAGON
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
EXCEPT VAN/WAGON
- Remove master cylinder as outlined in "Master Cylinder Replace" in "Hydraulic Brake Systems".
- Disconnect vacuum hose from power brake booster.
- Remove pin connecting power brake rod with pedal.
- Remove booster attaching nuts and remove booster.
- Reverse procedure to install.
VAN/WAGON
- Remove master cylinder as outlined in "Master Cylinder Replace" in "Hydraulic Brake Systems".
- Remove lap heater duct...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Mitsubishi Sigma cars and light trucks sold in the U.S. for 1980+.
Mitsubishi -> Component Locations -> 1989-90 Sigma
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
Refer to Fig....
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Mitsubishi Sigma cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
- Loosen drive shaft nut while vehicle is on floor with brakes applied.
- Raise and support vehicle.
- Remove front wheels and tires.
- Using a suitable tool, disconnect lower arm ball joint from knuckle.
- Using a suitable tool, disconnect tie rod end from knuckle.
- Remove drive shaft nut.
- Using a suitable tool, push out drive shaft and inner shaft assembly (L.H.) or drive shaft (R.H.) from hub. If the inner shaft is hard to remove from tran...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Mitsubishi Sigma cars and light trucks from 1990+.
Starter, Replace
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
- Disconnect battery ground cable.
- Remove air cleaner assembly and intake manifold stay.
- Remove EGR valve, if equipped, then speedometer cable.
- Remov...
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MAINTENANCE LAMP RESET PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Mitsubishi Sigma cars and light trucks sold in the U.S. from 1990+.
Mitsubishi -> Traction Control System (TCS) Warning Lamp -> Except 2006-09 Raider
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
The TCS warning lamp is used to warn of a system fault. It will be lit during engine start-up, but should go out when the self-diagnostic system determines that the system is functioning properly. The lamp will flash when the TSC is activated...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Mitsubishi Sigma cars and light trucks from 1990+
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at heater pipe.
- Remove hose from heater pipe.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater co...
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SERPENTINE BELT SERVICE PROCEDURES FOR Mitsubishi Sigma AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Mitsubishi Sigma cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS
- Disconnect negative cable from battery.
- Loosen tensioner lock nut...
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COMPONENT LOCATION DIAGRAMS FOR Mitsubishi Sigma AUTOMOBILES
Component location diagrams for most Mitsubishi Sigma cars and light trucks sold in the U.S. from 1990+.
 Electronic Suspension Component Locations Diagram for 1989 Mitsubishi Sigma 3.0 V6 GASComponents on diagram: |
 Relay Locations Diagram for 1990 Mitsubishi Sigma 3.0 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Mitsubishi Sigma AUTOMOBILES
OEM drawn wiring diagrams for most Mitsubishi Sigma cars and light trucks sold in the U.S.
 1990 Mitsubishi Sigma 3.0 V6 GAS Wiring DiagramComponents on diagram: |
 1990 Mitsubishi Sigma 3.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Mitsubishi Sigma AUTOMOBILES
OEM TSB listings for most Mitsubishi Sigma cars and light trucks sold in the U.S. from 1985+.
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Document: VALVE LASH ADJUSTER CLEANING Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS Auto Systems: |
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Document: SEALS - A/T - SERVICE MANUAL UPDATE Vehicle: 1990 Mitsubishi Sigma 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Mitsubishi Sigma AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Mitsubishi Sigma cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Mitsubishi Sigma cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Mitsubishi Sigma cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Mitsubishi Sigma cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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