美国通用公司生产的别克轿车,无论是1993年型或是1994年型,发动机的喷射系统均是多点喷射。笔者维修了不少这种类型的轿车,常常遇到以下故障。1 发动机熄火后(停车时间有长有短),需要起动5～6次才着火首先检查供油系统的汽油压力(可以利用油压检测仪,也可以人工检查):若油压很低或 Buick sedans produced by General Motors of the United States, either in 1993 or 1994, the engine’s injection systems are multi-point injection. I repair a lot of this type of car, often encounter the following failure. 1 After the engine is off (the parking time is long and short), you need to start 5 to 6 times before the fire first check the fuel supply system of gasoline pressure (you can use hydraulic tester, you can also manually check): If the oil pressure is low or