Mazda 6 Service Manual: No.25 a/c is not cut off under wide open throttle conditions

No.24 a/c is always on or a/c compressor runs continuously

No.26 exhaust sulphur smell

Other materials:

Mazda 6 Service Manual: Underbody Maintenance
Road chemicals and salt used for ice and snow removal and solvents used for dust control may collect on the underbody. If not removed, they will speed up rusting and deterioration of such underbody parts as fuel lines, frame, floor pan, and exhaust system, even though these parts may be coated ...

Mazda 6 Service Manual: Shroud panel removal/installation
1. Remove the bonnet. (See BONNET REMOVAL/INSTALLATION.) 2. Remove the front bumper. (See FRONT BUMPER REMOVAL/INSTALLATION.) 3. Remove the front combination light. (See FRONT COMBINATION LIGHT REMOVAL/INSTALLATION.) 4. Remove the front bumper reinforcement. (See BUMPER REINFORCEMENT REMOVAL/ ...