22 Vibration Concerns (Engine) [Z6]; 23 A/C Does Not Work Sufficiently [Z6] - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
(See ENGINE SYMPTOM TROUBLESHOOTING
• If malfunction remains, inspect related Service information perform repair or diagnosis.
- If vehicle repaired, troubleshooting completed.
- If vehicle not repaired or additional diagnostic information not available, replace the
PCM.
(See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
NO.22 VIBRATION CONCERNS (ENGINE) [Z6]
22
• Vibration from under hood or driveline
DESCRIPTION
• Loose attaching bolts or worn parts
POSSIBLE CAUSE
• Components malfunction such as worn parts
Diagnostic procedure
STEP INSPECTION
Inspect following components for loose
attaching bolts or worn parts:
• Cooling fan
• Generator
1
• Drive belt and pulleys
• Exhaust system mounting
• Engine mounting
All the items normal?
Verify test results.
• If normal, return to diagnostic index to service any additional symptoms.
(See ENGINE SYMPTOM TROUBLESHOOTING
• If malfunction remains, inspect related Service information perform repair or diagnosis.
2
- If vehicle repaired, troubleshooting completed.
- If vehicle not repaired or additional diagnostic information not available, replace PCM.
(See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION
NO.23 A/C DOES NOT WORK SUFFICIENTLY [Z6]
Downloaded from
VIBRATION CONCERNS (ENGINE)
https://carmanualshub.com/
[Z6].)
[Z6].)
RESULTS
Inspect the following systems:
• Wheels
• ATX
Yes
• Driveline
• Suspension
Readjust or retighten engine mounting
installation position.
No
Service if necessary for other parts.
[Z6].)
[Z6].)
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