Sorry to pop in here and deviate a little. We’re going to test drive some 21, 22 tahoes and Yukons this weekend… all 5.3. What should I be asking? Getting suspicious these were traded cause someone knew they had bad drivetrains.
Is there a way to know if it has the engine with the bad supplier parts?
Is there a way to know if it has the engine with the bad supplier parts?
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