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Tech / General EngineIs your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
That is the knock sensor, and yes, carefully tap the dipstick tube from the bottom. I usually put a piece of hardwood on it and tap on the wood with a light hammer, being especially careful to hit it square.....