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 DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - INSTRUMENT PANELSPEEDOMETER MODULETECHNICAL SERVICE BULLETINSSPEEDOMETER - REPLACEMENT PROCEDURE
1990 Mazda 626 L4-2184cc 2.2L SOHC F2
Speedometer - Replacement Procedure
1990 Mazda 626 L4-2184cc 2.2L SOHC F2SECTION Speedometer - Replacement Procedure
Bulletin No.: 003/97
Issued: 02/25/97
Revised
Category
AD
Applicable Model/s
All Models
Subject:
SPEEDOMETER REPLACEMENT PROCEDURE
DESCRIPTION
In accordance with Federal regulations, follow the procedures listed below when replacing a speedometer.
NOTE:
1. Mazda vehicles are manufactured with tamper-proof speedometers and the mileage can not be altered or adjusted.
2. When a speedometer is replaced, the new speedometer will read zero (0).
3. This procedure is extremely important to accurately represent actual vehicle mileage.
4. The "Speedometer Replacement Label" referenced below is available through the Mazda Program Center for a limited time. Mazda Motor of America, Inc. is providing 1 sheet of 20 labels with this bulletin (see Illustration).
REPLACEMENT PROCEDURE
1. Remove and replace the speedometer according to the workshop manual.
2. Complete the following information on the "Speedometer Replacement Label."
^ Mileage before speedometer replacement
^ Date of replacement
^ Dealer code.
3. Attach the label to the driver's side "B" pillar.
4. Complete the "Speedometer Replacement Record" in the Warranty Information Booklet as referenced.
DISCLAIMER
Issued: 02/25/97
Revised
Category
AD
Applicable Model/s
All Models
Subject:
SPEEDOMETER REPLACEMENT PROCEDURE
DESCRIPTION
In accordance with Federal regulations, follow the procedures listed below when replacing a speedometer.
NOTE:
1. Mazda vehicles are manufactured with tamper-proof speedometers and the mileage can not be altered or adjusted.
2. When a speedometer is replaced, the new speedometer will read zero (0).
3. This procedure is extremely important to accurately represent actual vehicle mileage.
4. The "Speedometer Replacement Label" referenced below is available through the Mazda Program Center for a limited time. Mazda Motor of America, Inc. is providing 1 sheet of 20 labels with this bulletin (see Illustration).
REPLACEMENT PROCEDURE
1. Remove and replace the speedometer according to the workshop manual.
2. Complete the following information on the "Speedometer Replacement Label."
^ Mileage before speedometer replacement
^ Date of replacement
^ Dealer code.
3. Attach the label to the driver's side "B" pillar.
4. Complete the "Speedometer Replacement Record" in the Warranty Information Booklet as referenced.
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.