1. Fuse Replacement:
- Check the fuses in your vehicle's fuse box. A blown fuse can cause electrical components, such as the speedometer, gas meter, interior lights, and AC, to malfunction. Replace any blown fuses with new fuses of the same amperage rating.
2. Electrical Wiring:
- If all fuses are intact, there might be an issue with the electrical wiring that supplies power to the speedometer, gas meter, interior lights, and AC. Damaged or loose wiring can disrupt electrical circuits and prevent these components from functioning properly. You may need the assistance of a qualified auto electrician or mechanic to diagnose and repair any electrical issues.
3. Instrument Cluster Issues:
- In some cases, the instrument cluster itself, which houses the speedometer and gas meter, could be faulty or malfunctioning. This might require repair or replacement of the instrument cluster.
4. AC System:
- Regarding the AC not getting cold, there could be a separate issue related to the air conditioning system. This may involve problems with the compressor, refrigerant levels, or other components. It's recommended to consult a mechanic or an automotive air conditioning specialist to diagnose and repair any AC issues.
Recommendation:
If you're not comfortable troubleshooting and fixing these issues yourself, it's best to take your vehicle to a trusted auto repair shop. They can accurately diagnose the problem and perform the necessary repairs or replacements.