There is no scheduled service for TPS sensors, sensors are non-serviceable and must be replaced when failure occurs Throttle Position Switch Throttle Position Sensor For Suzuki Sidekick 1992-1995 & Geo Tracker 1994-1996 - Replaces 13420-58B00 Geo Tracker Sensor Throttle Position Sensor Replacement 200-1202 Walker Products Throttle Position Sensor For Hardbody Nissan Automotive TPS Module 200-1202 fits 90-94 Nissan D21 2.4L-L4. You will receive a response within 48 hours The computer uses the information and other inputs to calculate the correct amount of fuel delivered Walker Products 200-1202 TPS Enhanced Engine Performance: TPS contributes to optimal ignition timing and fuel injection, resulting in improved engine performance, increased power output, and smoother operation Sends information to the onboard computer
