Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA1990626 L4-2184CC 2.2L SOHC F2REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSAIR FLOW METER - SERVICE PRECAUTIONS
1990 Mazda 626 L4-2184cc 2.2L SOHC F2
Air Flow Meter - Service Precautions
1990 Mazda 626 L4-2184cc 2.2L SOHC F2SECTION Air Flow Meter - Service Precautions
Bulletin No.: 028/96
Issued: 12/26/96
Revised:
Category
F
Applicable Model/s
See Below
Subject:
VANE TYPE AIR FLOW METER CONNECTOR HANDLING
APPLICABLE MODELS
All models with vane type air flow meters.
DESCRIPTION
Vane type air flow meters disconnected during driveability problem diagnostics may become damaged during connector disconnection.
To avoid unnecessary replacement, follow the procedures below to properly remove vane type air flow meter connections.
Service Managers should place a copy of this bulletin in section F of the applicable workshop manuals.
NOTE:
Air flow meter replacement due to connector circuit damage may result in warranty claim denial.
CONNECTOR REMOVAL PROCEDURE
CAUTION:
DO NOT remove the two (2) screws on the air flow meter. Removing these screws and pulling on the connector will damage the air flow meter circuitry.
This instruction applies to other type air flow meters as well.
1. Remove wire clip from groove at both sides using a small screwdriver.
2. Remove connector.
NOTE:
Connector may be hard to remove, apply steady force on connector body NOT harness wiring.
Disclaimer
Issued: 12/26/96
Revised:
Category
F
Applicable Model/s
See Below
Subject:
VANE TYPE AIR FLOW METER CONNECTOR HANDLING
APPLICABLE MODELS
All models with vane type air flow meters.
DESCRIPTION
Vane type air flow meters disconnected during driveability problem diagnostics may become damaged during connector disconnection.
To avoid unnecessary replacement, follow the procedures below to properly remove vane type air flow meter connections.
Service Managers should place a copy of this bulletin in section F of the applicable workshop manuals.
NOTE:
Air flow meter replacement due to connector circuit damage may result in warranty claim denial.
CONNECTOR REMOVAL PROCEDURE
CAUTION:
DO NOT remove the two (2) screws on the air flow meter. Removing these screws and pulling on the connector will damage the air flow meter circuitry.
This instruction applies to other type air flow meters as well.
1. Remove wire clip from groove at both sides using a small screwdriver.
2. Remove connector.
NOTE:
Connector may be hard to remove, apply steady force on connector body NOT harness wiring.
Disclaimer
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.