Fitting for the following yeas and models: 1999-2002 Jeep Wrangler/Grand Cherokee l6 4.0L 2000-2003 Dodge Ram 1500/2500/3500 Van V8 5.2L 2001 Jeep Cherokee l6 4.0L 2001 Dodge Ram 2500/3500 Van V8 5.2L 2001 Dodge Ram 1500 V8 5.2L What does a bad fuel injector cause? 1.Fuel Consumption Increased. 2.Nosie At Idle. 3.Hard To Speed Up. 4.Weak Pedal. 5.Engine shake. 6.Lightning Alarm. How to replace fule injectors in your car? .