Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2021 Chevrolet Tahoe misfire / rough idle reports

22 NHTSA complaints describe misfiring cylinders or rough idling on the 2021 Chevrolet Tahoe — roughly 5% of all complaints for this model year.

22
Misfire / rough idle reports
5%
share of complaints
40,500 mi
median reported incident mileage (all complaints)

Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 Chevrolet Tahoe report before drawing conclusions.