Map Sensor: Various GM 80'sThis 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.