| 1. | Idle is rough, and high-speed miss and power loss may result .
怠速不稳，可能导致高速缺火和功率下降。 |
| 2. | The idle system supplies a very rich mixture to start with .
怠速系统提供很浓的可燃混合气供起动使用。 |
| 3. | The fast-idle cam position is controlled by an arm on the choke shaft .
快怠速凸轮的位置是由阻风门轴上的杆臂控制的。 |
| 4. | This improves cold idle and combats the tendency for the engine to stall .
这改善了冷怠速运转和遏制了发动机停车的趋势。 |
| 5. | In most four-barrel carburetors, only the primary barrels have idle system .
在大多数四腔化油器内，只有主腔才设有怠速系统。 |
| 6. | The greatest amount of exhaust emissions are produced at idle and during low-speed operation .
排气中最大量的排放物是在怠速和低速运行时产生的。 |
| 7. | When the pcy valve sticks in the intermediate position, the engine idles rough and stalls frequently .
PCV阀在过渡状况被粘住时，发动机会出现怠速不稳和频繁息火的故障。 |
| 8. | Rough idle and frequent stalling could result from a plugged or stuck pcv valve or from a clogged pcv air filter .
怠速不稳和频繁熄火是由于PCV阀堵塞或者PCV滤清器堵塞而引起的。 |
| 9. | Engine-idling problem can result from faulty or improper connection of a hose in the evaporative control system .
发动机的怠速故障可由蒸发控制系统的软管的故障或不正当连接造成。 |
| 10. | Another cause of improper engine idling can be dirty or plugged air filter in the bottom of the charcoal canister .
发动机怠速不正常的另一个原因是活性炭罐底部的空气滤清器脏污或被堵塞。 |
