Are Jeep YJ fuel injected?
Though it is almost identical to earlier YJ Wranglers the engine were instead fed with fuel injection. Fuel injection works much the same as a carburetor. Its design is to combine fuel and air and deliver it to the engine.
Is 1997 Jeep Wrangler fuel injected?
The engines had this in common: gasoline powered, liquid-cooled, in-line engines, with cast iron block and head and sequential multiple-port electronic fuel injection. Two overhead valves per cylinder, hydraulic lifters, flat followers. The two engines were closely related. AMC-Jeep 4.0 liter engine details!
What year did Jeep go EFI?
87 was the first year for EFI on the 4 bangers…. 87 to 90 was TBI fuel injection. If you are looking for EFI you are better off narrowing your search to 91-95 which had multi port fuel injection. The 4.0L’s came fuel injected starting in 91.
What year did jeep go EFI?
How does the throttle body injection system work?
Fuel Delivery Fuel is delivered to the throttle body injection system by an electric fuel pump located in the fuel tank. This pump supplies fuel pressure in sufficient volume to meet the engine’s fuel requirement through all load conditions. Air is delivered to the engine through the throttle valve.
How does fuel injection work on a Jeep Wrangler?
Enter the 1991 YJ. Though it is almost identical to earlier YJ Wranglers the engine were instead fed with fuel injection. Fuel injection works much the same as a carburetor. Its design is to combine fuel and air and deliver it to the engine.
How long does throttle body injection warranty last?
Every TBI will be Flow Bench tested, calibrated, and idle adjusted making it ready for easy installation. Each TBI has a complete one year warranty. T8-141. T8-163. T8-145.
Is the General Motors Rochester throttle body OEM?
The General Motors Rochester Throttle Body (TBI) is OEM original equipment. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. Every TBI will be Flow Bench tested, calibrated, and idle adjusted making it ready for easy installation. Each TBI has a complete one year warranty.
How does throttle body fuel injection work in a car?
In the early days of fuel injection, automakers developed throttle-body fuel injection (TBI) as a cheap way to switch over to fuel injection. TBI mounts the injector (s) right in the throttle body. It’s a single compact unit that mounts atop the intake manifold in pretty much the same way as a carburetor — hence the appeal to automakers.
Enter the 1991 YJ. Though it is almost identical to earlier YJ Wranglers the engine were instead fed with fuel injection. Fuel injection works much the same as a carburetor. Its design is to combine fuel and air and deliver it to the engine.
Every TBI will be Flow Bench tested, calibrated, and idle adjusted making it ready for easy installation. Each TBI has a complete one year warranty. T8-141. T8-163. T8-145.
The General Motors Rochester Throttle Body (TBI) is OEM original equipment. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. Every TBI will be Flow Bench tested, calibrated, and idle adjusted making it ready for easy installation. Each TBI has a complete one year warranty.