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Why's it need a turbo? The Garrett turbos are quite reliable.
It's likely you either have a boost leak, or the wastegate arm is acting up. Both are an easier (and cheaper) fix than replacing the entire turbo.
Here's the wastegate actuator:
www.originalgmautoparts.com
It's likely you either have a boost leak, or the wastegate arm is acting up. Both are an easier (and cheaper) fix than replacing the entire turbo.
Here's the wastegate actuator:
2016-2022 GM Turbocharger Wastegate Actuator 12679396 | Canever's Wholesale OEM Autoparts
2016-2022 GM Turbocharger Wastegate Actuator 12679396
