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1994 Mazda 626 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Mazda REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- 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 1994 Mazda 626 AUTOMOBILES
Mazda -> Manual Air Conditioning & Heater System Diagnosis & Testing -> A/C System Troubleshooting -> 1.6L/4-97 Engine -> 1.8L/V6-113 Engine -> 1993 -> 1993 & 1994 w/Wire Type Control System -> 1993-94 -> 1994 -> 1994 MX-3, MX-6 & 626 -> 1994 PICKUPS -> 1994 w/Logic Type Control System -> 1994-95 -> 1995 -> 1995 Miata -> 2.0L/4-121 Engine -> 2.0L/4-122 Engine -> 2.5L/V6-152 ENGINE -> A/C Compressor Idle-Up Does Not Operate -> Airflow Mode Does Not Change -> Airflow Temperature Does Not Change -> B2200 PICKUP w/CARBURETED ENGINE -> Blower Motor Does Not Operate -> BLOWER MOTOR DOES NOT OPERATE AT ANY BLOWER SWITCH POSITION -> Blower Motor Does Not Operate At Any Setting -> BLOWER MOTOR DOES NOT OPERATE IN ANY SWITCH POSITION -> Blower Motor Does Not Operate Properly With Fan Switch In 1st, 2nd, 3rd Or 4th Positions -> BLOWER MOTOR DOES NOT OPERATE WHEN SWITCH IS AT ANY SPECIFIC POSITION -> BLOWER MOTOR DOES NOT OPERATE WITH SWITCH IN SPECIFIC POSITIONS -> BLOWER MOTOR RUNS WITH BLOWER SWITCH IN OFF POSITION -> Condenser Fan Does Not Operate -> Cool Air Is Not Discharged Or Air Cooling Ability Is Low -> Except 1995 Miata -> Front -> Inoperative At All Settings -> Insufficient Cooling, No Cooling Or Intermittent Cooling -> Intake Air Mode Does Not Change -> Magnetic Clutch & Condenser Fan Do Not Operate -> Magnetic Clutch Does Not Operate -> MIATA -> MIATA, MPV, RX-7, 1993 MX-3, MX-6, 626 & PICKUPS & 1993-94 PROTEGE & 323 -> MPV -> MX-3 -> MX-6 & 626 -> PICKUPS -> PICKUPS w/FUEL INJECTED ENGINE -> Pressure Reads Too High; Air In System -> Pressure Reads Too High; Excessive Refrigerant Or Insufficient Condenser Cooling -> Pressure Reads Too Low; Insufficient Refrigerant -> Pressure Varies; Expansion Valve Stuck Open -> Pressure Varies; Faulty Compressor -> Pressure Varies; Moisture In System -> Pressure Varies; No Refrigerant Circulation -> PROTEGE & 323 -> R-12 System -> R-134a System -> Rear -> REFRIGERANT CHARGE INSPECTION -> REFRIGERANT PRESSURE ANALYSIS -> REFRIGERANT PRESSURE INSPECTION -> RX-7
Vehicle: 1994 Mazda 626 DX 2.0 L4 GAS
For Navajo procedures, refer to Ford Explorer .
Insufficient Cooling, No Cooling Or Intermittent Cooling
MIATA, MPV, RX-7, 1993 MX-3, MX-6, 626 & PICKUPS & 1993-94 PROTEGE & 323
Before troubleshooting for these symptoms, it will be necessary to check the refrigerant charge and pressure.
REFRIGERANT CHARGE INSPECTION
Except 1995 Miata
- On all models except RX-7 models, run engine at fast idle.
- On RX-7 models equipped with R-12 refrigerant system, run engine at a constant 2000 RPM.
- On RX-7 models equipped wit...
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BRAKE SERVICE PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
Mazda -> DRUM BRAKES -> ADJUSTMENTS -> Except Navajo & 1994-96 Pickups -> Navajo & 1994-96 Pickups -> Parking Brake
Vehicle: 1994 Mazda 626 DX 2.0 L4 GAS
Parking Brake
Except Navajo & 1994-96 Pickups
- Ensure parking brake is completely released.
- Block front wheels, then raise and support rear of vehicle.
- Adjust parking brake lever screw or nut until wheels are locked when the brake lever is pulled 5-7 notches.
- After parking brake is adjusted properly, apply parking brake several times, then release...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
Mazda -> Fuel Filter Scheduled Maintenance -> 1988-00 -> Normal Service -> Severe Service
Vehicle: 1994 Mazda 626 DX 2.0 L4 GAS
Normal Service
Replace every 60,000 m...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1994 Mazda 626 LX 2.5 V6 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...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
Alternator, Replace
Vehicle: 1994 Mazda 626 LX 2.5 V6 GAS
- Disconnect battery ground cable.
- Disconnect wire and connector from alternator.
- Remove drive belt.
- Remove alternator mounting bolts and nut.
- Remove alternator from vehicle.
- Reverse proc...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
Mazda -> Check Fuel Cap Lamp ->
Vehicle: 1994 Mazda 626 LX 2.0 L4 GAS
The Check Fuel Cap Lamp will illuminate momentarily when the ignition switch is placed in the On position as a bulb check. If the lamp remain...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1994 Mazda 626 LX 2.5 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 water outlet.
- Remove hose from water outlet.
- Remove hose from vehicle.
- Reverse procedure ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Mazda 626 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Mazda 626 DX 2.0 L4 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 1994 Mazda 626 AUTOMOBILES
Component location diagrams for most 1994 Mazda 626 cars and light trucks sold in the U.S. from 1990+.
Anti-Lock Brake System (ABS) Components Diagram for 1994 Mazda 626 DX 2.0 L4 GAS Components on diagram: |
Fuel Injection Components Diagram for 1994 Mazda 626 DX 2.0 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1994 Mazda 626 AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Mazda 626 cars and light trucks sold in the U.S.
1994 Mazda 626 LX 2.5 V6 GAS Wiring Diagram Components on diagram: |
1994 Mazda 626 LX 2.5 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Mazda 626 AUTOMOBILES
OEM TSB listings for most 1994 Mazda 626 cars and light trucks sold in the U.S. from 1985+.
Document: STAINS APPEAR ON WHEELS Vehicle: 1994 Mazda 626 DX 2.0 L4 GAS Auto Systems: |
Document: NON GENUINE ACCESSORIES AFFECT AIR BAG OPERATION - REVISED Vehicle: 1994 Mazda 626 DX 2.0 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Mazda 626 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 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 1994 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 1994 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 1994 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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