Check Engine Light on, Multiple Possibilities on Volkswagen Jetta
Problem overview
The Check Engine Light may illuminate due to a faulty oxygen sensor and/or coolant temperature sensor. Proper diagnoses will be required to confirm the fault.
18 people reported this problem
4 commentsVolkswagen Jetta vehicles with this problem
Average mileage: 162,527 miles
(125,000 - 214,164)
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