Fuel Injector (Metro)
Using an ohmmeter, ensure resistance across injector is .5-1.5 ohms at a temperature of 68°F (20°C). Remove air filter without disconnecting air temperature sensor. Start engine and ensure that fuel spray of injector is a good conical shape. See Figure . Shut engine off and ensure that injector does not leak more than one drop per minute. Replace injector if not to specifications.