
The knock sensor of Baojun 730 is installed on the engine block. Introduction to the knock sensor: The knock sensor is installed in the middle of the engine block. Taking a four-cylinder engine as an example, it is installed between cylinders 2 and 3, or one between cylinders 1 and 2, and another between cylinders 3 and 4. It is used to measure engine vibration and adjust the ignition timing when engine knocking occurs. Working principle of the knock sensor: The knock sensor is an AC signal generator, but it is quite different from most other automotive AC signal generators. In addition to detecting the speed and position of the rotating shaft like the magnetic crankshaft and camshaft position sensors, it also detects vibration or mechanical pressure. Unlike stators and magnetoresistors, it is usually a piezoelectric device. It is composed of special materials that can sense mechanical pressure or vibration (such as generating AC voltage when engine knocking occurs).

I know the location of the Baojun 730's knock sensor like the back of my hand, having driven this model for nearly a decade. It's positioned on the right side of the engine block, close to the firewall. To be precise, when you pop the hood, look towards the lower right area and you'll spot a small black device mounted on the engine block with wiring leading to the ECU control unit. The knock sensor detects engine knocking signals - ignoring such issues may lead to increased fuel consumption, power loss, or even internal engine damage. I once experienced sensor failure myself; the car made rattling noises during acceleration, and I traced the wiring to locate it. My advice: regularly check for loose sensor connections. If you notice abnormal vibrations while driving, inspect this component first and visit a professional repair shop for diagnosis/replacement. While DIY enthusiasts can visually confirm its location, I don't recommend untrained individuals attempt disassembly to avoid damaging the wiring harness.

As an automotive enthusiast, I've researched the knock sensor location on the Baojun 730. According to repair manuals and owner forums, it's typically installed in the mid-section of the engine block, flush against the cylinder surface. Specifically under the hood, slightly near the intake pipe. The knock sensor monitors combustion abnormalities to protect the engine from damage; I curiously opened my own car's hood and traced along the main wiring harness, finding it positioned slightly to the right of the engine block's center - quite easy to identify. If it malfunctions, the check engine light might illuminate; I once experienced unstable engine operation and about 15% increased fuel consumption when the sensor failed. Just listen for unusual noises during normal driving, and visit a 4S shop for diagnosis if suspicious. The location is standardized, so don't neglect this small but crucial component during maintenance - though tiny, it significantly impacts overall vehicle performance and longevity. Understanding these details enhances driving safety.

I prioritize driving safety. The knock sensor is located on the right side of the Baojun 730 engine block, near the transmission. Its function is to detect combustion knock and prevent severe damage; if ignored, the engine may experience severe vibration risks. The position is easy to locate: just open the hood and you'll see a small device connected to a wiring harness. If you hear a metallic knocking sound or feel the car is sluggish while driving, the sensor should be checked immediately. Maintenance is simple—regular inspections by professionals can prevent unexpected failures.

As a DIY enthusiast, I once located the knock sensor on my Baojun 730. It's positioned on the surface of the engine block near the intake and exhaust manifolds. I used a wrench to open the hood and traced the wiring to locate this small component. The knock sensor detects combustion issues to prevent engine damage; I once experienced poor hill-climbing performance due to a faulty sensor. The search process was straightforward: first check around the fuse box to determine the direction. I recommend car owners learn basic maintenance skills and regularly clean the connection points. Though its location is somewhat concealed, it's easily accessible, highly practical, and maintenance-friendly.


