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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISSYMPTOM TROUBLESHOOTING [L3] - ENGINEENGINE CONTROL SYSTEM OPERATION INSPECTIONINTAKE MANIFOLD VACUUM INSPECTION
2010 Mazda 5 Sport, 2.3 L, Standard
Intake Manifold Vacuum Inspection
2010 Mazda 5 Sport, 2.3 L, StandardSECTION Intake Manifold Vacuum Inspection
- Verify air intake hoses are installed properly.
- Start the engine and run it at idle.
- Disconnect the vacuum hose between the intake manifold and purge solenoid valve from the intake manifold side.
- Connect a vacuum gauge to the intake manifold and measure the intake manifold vacuum.
- If not as specified, inspect the following:
Specification
ATX: More than -57 kPa {-428 mmHg, -16.9 inHg}
MTX: More than -60 kPa {-450 mmHg, -17.8 inHg}
NOTE:- Air suction can be located by engine speed change when lubricant is sprayed on the area where suction is occurring.
- Air suction at throttle body, intake manifold and PCV valve installation points
- EGR valve (stuck open)
- Fuel injector insulator
- Engine compression
(See COMPRESSION INSPECTION .)
- Air suction can be located by engine speed change when lubricant is sprayed on the area where suction is occurring.
- If not as specified, inspect the following:
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.