Q5/SQ5 MKI (8R) Discussion - Engine Check light - P0491 Carbon Build up !! - I have an Audi Q5, ~116k mileage, check engine light just came on P0491 - Secondary Air Injection System, Bank 1 insufficient flow, took it to a local autoshop, they say its from the Carbon build up. I found the exact problem on a TSB, The Common Culprits. 1. Loose Fitting Gas Cap. Probably, the number one reason as to why this warning light will illuminate is a loose-fitting gas cap. This will cause your OBD to detect an engine issue due to leaking fuel vapors, which are able to escape because the gas cap hasn’t created a tight seal. Our Audi service department can help you find out what code is turning your check engine light on or scan why your check engine light is flashing. 2012 Audi Q5 Check Engine Light. If the check engine light in your 2012 Audi Q5 starts flashing, that means that the problem needs brisk attention and your Audi should be brought in expeditiously. 2012 Audi q5 won't start. It stalled the other day and now it won't turn over. Battery is fully charged, lights controls turn on, just won't start. Mechanic's Assistant: Does the stalling typically happen when idling or when driving? Is the check engine light on? Stalling happened only that day, yes check engine light is on In normal operation, your vehicle's Electronic Control Unit (ECU) is the "brain" of the car, enabling the engine, drivetrain, and other systems to operate properly. The EPC works in concert with the ECU to monitor functions, and if something goes wrong, the EPC flashes a warning light on the dash. At the same time, depending upon the Originally Posted by Urbxn. Hello! I bought a 2013 Audi S4 2 years ago, and it’s had this check engine light on the dash ever since I bought it. P017D00 Cylinder Head Temperature Sensor Circuit High. Now it’s never really bothered me as it didn’t really affect the vehicle or it’s drivability- however I’m trading the car at a dealer The main thing is the coolant level itself, which sounds spot in according to your check. If it recurs, you may need to get your car scanned for errors, and perhaps have the sensor swapped out. The coolant level sensor is fitted directly to the reservoir. I wouldn’t be concerned. Sent from my iPhone using Tapatalk Pro. Dan.
Q5/SQ5 MKI (8R) Discussion - engine light on - audi Q5 2014 3.0 38,000 mi suddenly engine light is on what could this mean?
Locate the mass airflow sensor next to the engine air filter. Unplug the electrical connector from the Audi mass airflow sensor. Press the connector, then pull it to unplug it from the MAF sensor. Replace model MAF Sensor. Remove the two screws that hold your Audi mass airflow sensor in place. Install the new MAF on your Audi. 6Fhq7OJ.
  • d5tqhq93y6.pages.dev/762
  • d5tqhq93y6.pages.dev/34
  • d5tqhq93y6.pages.dev/474
  • d5tqhq93y6.pages.dev/444
  • d5tqhq93y6.pages.dev/295
  • d5tqhq93y6.pages.dev/680
  • d5tqhq93y6.pages.dev/868
  • d5tqhq93y6.pages.dev/440
  • d5tqhq93y6.pages.dev/726
  • d5tqhq93y6.pages.dev/749
  • d5tqhq93y6.pages.dev/130
  • d5tqhq93y6.pages.dev/292
  • d5tqhq93y6.pages.dev/665
  • d5tqhq93y6.pages.dev/658
  • d5tqhq93y6.pages.dev/324

    • check engine light on audi q5