Buy OEM 1984 Buick Part # 24000470 (55505514). Manifold Absolute Pressure Sensor. CANISTER & SENSORS, 4.2L twin-turbo. CT6; 4.2L. Escalade ESV; 3.0L Diesel. Escalade; 3.0L Diesel

Sensor.
Incl.Seal. The manifold absolute pressure Sensor provides instantaneous manifold pressure information to The engine's electronic control unit (ECU). Assembly - Interior Air PRESSURE and Temperature. Boost. Manifold Absolute Pressure. Map.

Manifold Absolute Pressure Sensor

Fits CT6, Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

CANISTER & SENSORS, 4.2L twin-turbo. CT6; 4.2L. Escalade ESV; 3.0L Diesel. Escalade; 3.0L Diesel. Silverado, Sierra; 3.0L Diesel. Silverado, Sierra; 3.0L Diesel; RPO LM2. Suburban; 3.0L Diesel. Tahoe; 3.0L Diesel. Yukon XL; 3.0L Diesel. Yukon; 3.0L Diesel.
Manifold Absolute Pressure Sensor - Repair or Replace
A failed Manifold Absolute Pressure Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your 1984 Buick to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Buick genuine parts.