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NO.26 EXHAUST SULPHUR SMELL [MZI-3.7]S NO.26 EXHAUST SULPHUR SMELL (MZI-3.7) DETECTION CONDITIONS AND POSSIBLE DIAGNOSTIC PROCEDURE NO.26 EXHAUST SULPHUR SMELL (MZI-3.7) DIAGNOSTIC PROCEDURE (See PCM REMOVAL/INSTALLATION [MZI-3.7] .) 26 EXHAUST SULPHUR SMELL DESCRIPTION Rotten egg smell (sulphur) from exhaust POSSIBLE CAUSE Electrical connectors are disconnected or connected poorly Charcoal canister malfunction Vacuum lines are disconnected or connected improperly. Improper fuel pressure Poor fuel quality WARNING: The following troubleshooting flow chart contains fuel system diagnosis and Fuel vapor is hazardous. It can easily ignite, causing serious injury Fuel line spills and leakage are dangerous. Fuel can ignite and cause (See BEFORE SERVICE PRECAUTION [MZI-3.7] .) (See AFTER SERVICE PRECAUTION [MZI-3.7] .) CAUTION: Disconnecting/connecting quick release connector without cleaning it STEP INSPECTION RESULTS ACTION 1 Are any driveability or exhaust Yes Go to the appropriate flow chart. No Go to the next step. Inspect the following:
2008 Mazda CX-9 Grand Touring 2008 ENGINE Symptom Troubleshooting (MZI-3.7) - Mazda CX-9
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