Correct answer
Up to approximately 10%.
10%. This is an indicative estimate published for that maintenance example, not a fixed percentage for every ignition fault or vehicle. The actual effect depends on the engine, fault and use conditions. Follow manufacturer maintenance and specifications and seek inspection if faults appear; do not independently adjust idle speed on an electronic system.
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Always exactly 60%, regardless of engine.
Up to approximately 10%.
Always exactly 1%, regardless of engine.
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