Loss of Power Due to Oil and Carbon Build Up in Intake Manifold on Volkswagen Jetta
Problem overview
Oil and carbon tend to build up, creating restrictions in the intake manifold. Symptoms will be loss of power (sometimes severe) and poor fuel economy.
89 people reported this problem
30 commentsVolkswagen Jetta vehicles with this problem
15 model years affected
Average mileage: 143,274 miles
(60,000 - 300,000)
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