One problem related to fuel injector has been reported for the 1999 GMC Jimmy. The most recently reported issues are listed below.
Vehicle had been intermittently losing power since date of purchase. Consumer contacted dealer, and had fuel injectors replaced. Consumer is still experiencing same problem. Please provide further details.
| Fuel Pump problems | |
| Tank Assembly problems | |
| Fuel Delivery problems | |
| Fuel Injector problems | |
| Gasoline Fuel System problems |