Can a new air filter cause a check engine light?
A dirty air filter is one of the things that can cause your Check Engine light to come on, caused by an inadequate supply of air to the engine that results in a buildup of carbon deposits. Have your mechanic scan your vehicle to track down the source of the problem, as it could be as simple as replacing the air filter.
Do cold air intakes cause check engine lights?
Check Engine Light comes on An illuminated Check Engine Light is also a common symptom associated with a problematic cold air intake. If any of the sensors that are installed in the intake detect any issues, they may set off the Check Engine Light to notify the driver of a problem.
What happens to the air filter in a Volkswagen Jetta?
Quality air passing through the engine is something most people don’t think about, but when the filter is dirty, your Jetta’s performance is compromised. Don’t rely on stock air filters to protect your Jetta’s engine because these OEM options don’t get the job done like aftermarket parts do, and they don’t last as long, either.
What did the Check Engine light come on on Volkswagen Jetta?
Check engine light and adblue light came on found def fluid all over engine cover and dry def fluid on def fluid injector. Injector leaking. See all problems of the 2015 Volkswagen Jetta .
Are there any problems with the Volkswagen Jetta?
Volkswagen Jetta owners have reported 146 problems related to check engine light on (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Volkswagen Jetta based on all problems reported for the Jetta.
When does an EPC light come on on a VW Jetta?
See all problems of the 2015 Volkswagen Jetta . Engine seized with no prior warning. The oil light or temperature light did not come on prior to car stalling with a seized engine. We were driving on the highway at highway speed when all of a sudden the car would not accelerate and an epc light came on, not a check engine light.