Engine Identification
ENGINE VIN CODE [1]FEDERAL EMISSIONS EQUIPPED E or F
CALIFORNIA EMISSIONS EQUIPPED D or F
ENGINE DESIGNATION CODE [2] AAA
ENGINE CONFIGURATION [3] Vee / In-line 6 cyl.
DISPLACEMENT 2.8L (2786cc/170ci)
COMPUTER SYSTEM [4] Bosch Motronic M2.9
FUEL SYSTEM [5] Sequential Multi-Point Fuel Injection
IGNITION SYSTEM [6] Mapped Electronic Ignition
[1] 5th digit of Vehicle Identification Number (VIN). VIN plate mounted atop drivers side instrument panel, visible through windshield lower left corner.
[2] Engine code stamped on front of engine block where block meets cylinder head.
[3] 15° V-6 DOHC 12-valve (2 valves per cyl.), 172 HP.
[4] Bosch Motronic Engine Management System (version 2.9) with OBD. System uses single Control Module for both fuel and ignition control.
[5] Fuel System uses solenoid-type injectors, Heated Oxygen Sensor feedback, start and idle speed control, after start, warm up and acceleration enrichment, deceleration fuel shut-off.
[6] Transistorized Distributor Ignition System, Hall sender and cylinder selective Knock Control.