Map Sensor: Various GM 80's doesn't it do something and

doesn't it do something and if still fitted does not interfere with the other emmisions operations and hence stable running of the vehicle

67-72 Chevelle & El Camino/Malibu

1983 OLDSMOBILE CUTLASS CALAIS

the switch or accessory holes as tabbed under this plate to complete the job

for mainly Chevy small block cars & a few Pontiac's with Pontiac engines particularly in  Firebird & Trans Am Series

Map Sensor: Various GM 80's doesn't it do something andThis is the Manifold Absolute Pressure Sensor (MAP) for a huge variety of mainly 80's GM Vehicles most of which are listed below. VIN: E, Eng Code: L03 VIN: F, Eng Code: LB9 This can be located on the Firewall or US Drivers side of TPI & TBi Injection also shown below. CAMARO 1982 1995 1995 V6 207ci 3. 4L F I Vin S 1994 V6 207ci 3. 4L F I Vin S 1991 V6 189ci 3. 1L F I Vin T 1991 V8 305ci 5. 0L F I Vin E 1990 V6 189ci 3. 1L F I Vin T 1990 V8 305ci 5.