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From the factory, Jeep used 1-hole injectors that send a stream of fuel into the cylinder. On most other Chrysler vehicles, more efficient 4-hole injectors were used. This simple upgrade improves throttle response, idle, and fuel economy.
Items Needed:
From the factory, Jeep used 1-hole injectors that send a stream of fuel into the cylinder. On most other Chrysler vehicles, more efficient 4-hole injectors were used. This simple upgrade improves throttle response, idle, and fuel economy.
Items Needed:
- Flat head screwdriver
- Tape (to mark injector harnesses)
- 6 replacement injectors (703 for 87-98, 784 for 99-01)
- Vaseline (or any petroleum jelly)
- 10mm deep socket & extension
- Fuel line disconnect tool (optional but recommended)
- Rags