Fuel Injectors Operating Check
WARNING: This page is about a different car, the 1989 Plymouth Colt Vista, 1989 Plymouth Colt, 1989 Dodge Raider, 1989 Dodge Colt Vista, and 1989 Dodge Colt. However, it is still accessible from the selected car via links, so may be relevant.
Using a stethoscope, check the operating sound of injectors during engine cranking or idling. Ensure operational sound increases when engine RPM is increased.