Chevrolet Trax multiple costly repairs including failed catalytic converter and air conditioner on Chevrolet Trax

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Chevrolet Trax owners report experiencing costly repairs related to the catalytic converter and air conditioning system. The average cost for a catalytic converter replacement can range from $1,037 to $1,607 for the 2021 model, with general estimates between $1,129 and $1,156, plus labor costs estimated at $106 to $133. Additionally, while specific costs for air conditioner repairs are not detailed, owners may face expenses ranging from simple recharges to more complex repairs involving components like the compressor or condenser. To diagnose issues with the catalytic converter or air conditioning, some owners find it helpful to use a diagnostic device to read fault codes, such as P0420 to P0424 or P0430 to P0434 for the catalytic converter. Given the potential expenses associated with these repairs, it is crucial for Chevrolet Trax owners to remain vigilant about maintenance and address any issues promptly to avoid further complications and costs.

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