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.
2007 Mazda 3 L4-2.3LFACTORY OEM SERVICE PROCEDURE
Engine Controls/Cooling System - MIL ON/DTC P0128 Set
Bulletin No: 01-007/11
Last Issued: 02/07/2011
Subject:
MIL ON WITH DTC P0128
BULLETIN NOTE
APPLICABLE MODEL(S)/VINS
DESCRIPTION
REPAIR PROCEDURE
WARRANTY INFORMATION
NOTE:
^ This warranty information applied only to verified customer complaints on vehicles eligible for warranty repair.
^ This repair will be covered under Mazda's new Vehicle Limited Warranty term for a Powertrain component.
^ Additional diagnostic time cannot be claimed for this repair.
Last Issued: 02/07/2011
Subject:
MIL ON WITH DTC P0128
BULLETIN NOTE
APPLICABLE MODEL(S)/VINS
DESCRIPTION
REPAIR PROCEDURE
WARRANTY INFORMATION
NOTE:
^ This warranty information applied only to verified customer complaints on vehicles eligible for warranty repair.
^ This repair will be covered under Mazda's new Vehicle Limited Warranty term for a Powertrain component.
^ Additional diagnostic time cannot be claimed for this repair.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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