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1993 Mazda 626 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mazda REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
- Technical Service Bulletins
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Mazda -> Automatic Temperature Control System Diagnosis & Testing -> Precautions -> AIR BAG SYSTEM DISARMING & ARMING -> RADIO CODED ANTI-THEFT SYSTEM
Vehicle: 1993 Mazda 626 DX 2.0 L4 GAS
AIR BAG SYSTEM DISARMING & ARMING
Refer to and for air bag disarming and arming procedures.
RADIO CODED ANTI-THEFT SYSTEM
Prior to disco...
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BRAKE SERVICE PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Anti-lock Brakes -> System Service -> 1993-94 Miata -> 1994-96 -> 1995-96 PICKUPS -> 929 -> ABS Relay -> Brake System Bleed -> Component Replacement -> Computer Module -> Control Unit -> Four Wheel ABS -> Front Wheel Speed Sensor -> Front Wheel Speed Sensor Rotor -> Hydraulic Unit -> Miata -> Millenia -> Millenia & 1995-96 Protege -> MPV & 1993 Pickups -> MX-3 -> MX-6 & 626 -> Navajo -> Pickups -> Rear Anti-Lock Brake System (RABS) Sensor -> Rear Anti-Lock Brake System (RABS) Valve -> Rear Wheel Speed Sensor -> Rear Wheel Speed Sensor Rotor -> RX-7 -> RX-7 & 929
Vehicle: 1993 Mazda 626 DX 2.0 L4 GAS
Brake System Bleed
Refer to "Hydraulic Brake System" for bleeding procedure.
Component Replacement
ABS Relay
Millenia & 1995-96 Protege
- Remove cruise control actuator assembly, then disconnect relay electrical connector.
- Remove relay mounting nut, then the relay.
- Reverse procedure to install. Torque relay mounting nut to 70-95 inch lbs. and cruise control actuator mounting nuts to 26-34 inch lbs.
Hydraulic Unit
Miata
- Disconnect battery ground cable.
- Remove hydraulic unit in numbered sequence, Fig. .
- Reverse procedure to install.
Millenia & 1995-96 Protege
- Disconnect brake tubing and elec...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Mazda -> Component Locations -> 1993-00 626 & MX-6 w/2.5L Engine
Vehicle: 1993 Mazda 626 ES 2.5 V6 GAS
Ref...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1993 Mazda 626 LX 2.0 L4 GAS
- Raise and support vehicle.
- Remove tires and wheels.
- Drain oil from transaxle.
- Remove hub nut.
- Remove splash shield.
- Remove stabilizer bar attaching nuts and stabilizer bar from lower control arm.
- Remove tie rod end nut and remove tie rod end from steering knuckle.
- Remove ball joint nut and remove ball joint from lower control arm.
- On models with automatic transaxle, on left side only, remove engine mount member.
- On all models, using a suitable pry bar, pry driveshaft out of tra...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Starter, Replace
Vehicle: 1993 Mazda 626 LX 2.0 L4 GAS
- Disconnect battery ground cable.
- Deactivate audio antitheft function, before disconnecting battery...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Mazda -> Malfunction Indicator Lamp (MIL) -> 1990-95 626
Vehicle: 1993 Mazda 626 DX 2.0 L4 GAS
The MIL informs the driver when a malfunction is detected in any circuit monitored by the engine/emission control module. If the engine/emission control module detects a monitored circuit malfunction, the MIL will stay on with the engine running. If self diagnostic function is activated the MIL will flash malfunction codes corresponding to the defective input/output devices and/or their circuits. If more than one failure is present, the lowest number code is displayed first, followed by remaining codes in numerical order.
On models with manual transmission, aft...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Radiator, Replace
Vehicle: 1993 Mazda 626 DX 2.0 L4 GAS
- Deactivate audio anti-theft function.
- Disconnect battery ground cable and drain engine coolant.
- Remove fresh air duct, then disconnect coolant fan motor and condenser fan motor connectors.
- Remove coolant ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Mazda 626 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Mazda 626 ES 2.5 V6 GAS
- Loosen tensioner pulley lock nut.
- Loosen tensioner pulley ...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Mazda 626 AUTOMOBILES
Component location diagrams for most 1993 Mazda 626 cars and light trucks sold in the U.S. from 1990+.
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![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1993 Mazda 626 AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Mazda 626 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Mazda 626 AUTOMOBILES
OEM TSB listings for most 1993 Mazda 626 cars and light trucks sold in the U.S. from 1985+.
Document: STAINS APPEAR ON WHEELS Vehicle: 1993 Mazda 626 DX 2.0 L4 GAS Auto Systems: |
Document: NON GENUINE ACCESSORIES AFFECT AIR BAG OPERATION - REVISED Vehicle: 1993 Mazda 626 DX 2.0 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Mazda 626 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Mazda 626 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 1993 Mazda 626 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 1993 Mazda 626 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 1993 Mazda 626 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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