Can the ignition coil length of finidi qx56 be changed?
1, open the engine compartment, screw? Tighten the trim cover and remove the engine trim cover.
2. uninstall? Behind the hood? such
3. This car? V-type six-cylinder engine, double intake design, disassembly? Throttle? admitting pipe
4. Demolition? See it hidden behind the air intake system? Department? 3 spark plug ignition coils (internal? Spark plug)
5. Unplug the ignition coil plug and pull out the ignition coil (spark plug cap).
6. Can you see the spark plug? , white? that
7. Pull out the spark plug with a special tool.
8. Demolition? Coming? Spark plug
Take off the spark plug and observe. If it is reddish brown or rust color, it means that the spark plug is normal. If it is oily, it means that the spark plug gap is unbalanced or there is too much oil supply, and the wire pressing is short-circuited or open-circuited; If it is smoky black, it means that the spark plug is not hot or cold, or the mixture is too rich and the oil is channeling; If there is a deposit between the tip and the electrode, if it is oily deposit, it means that the oil escaping from the cylinder has nothing to do with the spark plug; If it is a black deposit, it means that the spark plug is bypassed by carbon deposits; If it is a gray deposit, the additive in gasoline covers the electrode and causes fire; If the ablation is serious, such as scarring on the top, broken black pattern and electrode melting, the spark plug is damaged.