Restore proper operation in your 1991-1993 GM 6.2L Diesel with a Walker 225-91003 Manifold Absolute Pressure (MAP) Sensor With Pigtail from XDP. The MAP sensor measures the manifold pressure/vacuum entering the engine's intake and reports the information to the vehicle's computer. The computer uses this information to calculate the amount of air coming in, the exhaust that will be leaving, the amount of fuel needed, and other factors that help the vehicle run efficiently. Newer turbocharged engines commonly have more than one MAP sensor to monitor intake pressures.
Manifold absolute pressure sensors can fail over time as the sensor or hoses can get clogged by contaminants. The repetition of extreme heat and cold, known as "heat cycling", also breaks down internal circuitry. Issues typically arise from high mileage and/or poor maintenance along with faulty wiring or damaged connectors. Normally your vehicle's check engine light will illuminate on your dash telling you there is a code in the computer that you need to read by a repair shop. You can also tell if your vehicle symptoms such as poor acceleration, engine ping or misfire, bad fuel economy, car surges or dies, or your vehicle won't start at all.
This Walker full-service kit contains not only the base sensor but also provides the mating connector, pigtail, butt splices, and heat shrink to ensure a water-tight connection. For situations where the sensor and vehicle harness are faulty, an FSK offers a complete repair solution. The repetition of extreme heat and cold, known as "heat cycling", breaks down internal circuitry in the sensor but also deteriorates the connector and harness. Other contaminants such as oil and road debris also lead to connector and harness failures. When replacing a sensor, the mating connector or harness could be damaged during the process as the plastic tabs are prone to getting brittle and breaking. Walker Products MAP sensors are 100% programmed and tested. Walker Products works continuously to stay current on all OE design changes, TSBs, and improvements to the OE design to make the best part for your vehicle.
Features:
- Direct-Fit Replacement
- 100% Engineered & Tested To OE Spec
- Manufactured With The High-Quality Materials
- Includes Pigtail Connector, Butt Splices, & Heat Shrink
WARRANTY INFO:
90 Day Limited