What are common reasons my Acura TL has a rough idle?
What are common reasons my Acura TL has a rough idle? While there are a variety of reasons your Acura TL has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. See what others are asking about their Acura TL. Get answers from RepairPal’s community of auto experts and enthusiasts.
Why does my Acura check engine light flash five times?
Acura check engine light may flash five times when you turn the key to position II but don’t start the car. This happened when the fault codes were cleared with an OBD2 scanner or if the battery was disconnected. It means that the emission systems are not checked by the ECU self-test, also known as the emission readiness test.
When does the Check Engine light come on?
– CarGurus My check engine light came on during my drive into work. When it came on, it started to run a little rough. I continued to drive into work while the light was flashing. When I came to my first stop, the car at idle was running very rough. It continue to run rough until I got to about 45 mph when it became less noticeable.
What are common reasons my Acura TL has a rough idle? While there are a variety of reasons your Acura TL has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. See what others are asking about their Acura TL. Get answers from RepairPal’s community of auto experts and enthusiasts.
How can you tell if your car has a rough idle?
Share it! It’s easy to tell when your car has a rough idle: When you start the engine, it won’t run at a steady rate. It may almost stall, or it may run at varying RPMs without your putting your foot on the gas, or it may do both. There can be a variety of reasons why your vehicle is idling roughly.
Acura check engine light may flash five times when you turn the key to position II but don’t start the car. This happened when the fault codes were cleared with an OBD2 scanner or if the battery was disconnected. It means that the emission systems are not checked by the ECU self-test, also known as the emission readiness test.
What to do if your fuel injector is rough idle?
Another option is to try to clean your fuel injectors with a fuel system additive like Techron, or something similar. While an additive may or may not have much effect on your rough idle problem, you can consider this as a last-ditch effort before visiting your mechanic. Follow the directions on the product’s label.