What to Do When the Car Frequently Stalls Due to Low Idle Speed?

1 Answers
TannerMarie
07/30/25 12:11am
If the car frequently stalls due to low idle speed, check whether the idle jet and idle air jet are clogged. Below are the specific reasons for low idle speed and frequent stalling: 1. Clogged idle jet and idle air jet: If the jets are clogged, clean them with gasoline or acetone and blow them out with compressed air. If the jets are not clogged, stabilize the engine speed at a certain RPM and listen for air leaks at the intake manifold or the middle and lower gaskets of the carburetor. 2. Unstable idle speed accompanied by decreased engine power: Further inspect the spark plugs, valve sealing performance, and ignition timing. If necessary, perform maintenance and adjustments.
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