If the egr valve is leaking, it will cause a rough idle, especially when the engine is warm A rough idle when the engine is warm can be a frustrating issue for vehicle owners A leaking egr might not affect cold idle because the fuel mixture is rich and the rpms are high.
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It took about 20 minutes for the engine to be warm enough to experience low oil pressure, but it always happened
It could always be remedied by holding higher rpms.
For some reason, the rich mixture keeps being rich, and a warmed engine can’t burn it efficiently, causing your car to lose power, idle rough, hesitate during. You have a rough idle if you feel the roughness when your car idles, but drives smooth This is usually caused by a change in the amount of air going to your engine, the regularity of the. The condition is especially noticeable after refueling or sitting in hot weather for an extended period of time
There is a possibility that the intake manifold was not manufactured according to the. Causes and fixes for a car that shakes when idling but smooths out and stops shaking while driving Discover why your car starts rough but smooths out as it warms up After some driving and fully up to temp i park.
Symptoms with expert solutions for porsche macan common problems
Find a diagnosis to the most common porsche macan issues.
