FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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G7 - Visually Inspect MAF Sensor



Continuous Memory Diagnostic Trouble Code (DTC) 184 indicates Mass Air Flow (MAF) value is higher than expected.

Continuous Memory DTC 185 indicates MAF value is lower than expected.

- Key "OFF".

- Check for air leaks between Idle Air Control (IAC) solenoid and MAF sensor.

- Inspect MAF sensor for oil contamination.

- Excessive blow-by

- Positive Crankcase Ventilation (PCV) malfunction

- Are the above checks OK?

Yes -- Go to G10. G10 - Check Fuel Pressure

No -- Service as necessary. Clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)