Throttle Body Fuel Injectors (TBI)
Description: TBI are controlled by the onboard computer to meter and atomize the correct amount of fuel entering the intake manifold under all operating conditions.
Symptoms of Failure:
- Poor Starting
- Engine Surging
- Check Engine Light
- No Start Conditions
Recommended Service: Should be performed every 25,000 to 35,000 miles and consists of cleaning or replacing with Walker Foul-Resistant Injectors.