Reasons why bypassing the AC compressor with a shorter belt is not advisable:
1. System Functionality:: Bypassing the compressor means the air conditioner will not function, compromising the vehicle's climate control system.
2. Serpentine Belt Tension: Different engine components share the same serpentine belt, including the AC compressor. If the belt is shortened to bypass the compressor, it may cause incorrect tension on other components, potentially leading to premature wear of idlers and other pulleys.
3. Electrical Issues: In many modern vehicles, the AC compressor is tied to electrical circuits and sensors that communicate with the engine control unit (ECU). Bypassing it may disrupt these communication signals and cause electrical faults or error messages.
4. Reduced Coolant Flow: In some configurations, the AC compressor is also involved in coolant circulation. Bypassing it can restrict coolant flow, affecting engine cooling efficiency.
5. Warranty Concerns: Altering the vehicle's original design by bypassing components can void certain warranties or negatively impact warranty coverage.
Instead of bypassing the AC compressor, it is recommended to properly diagnose the problem and perform the necessary repairs to address any potential issues with your car's air conditioner.