Engine Performance: Application: Application: Notes

1990-92 MODEL COVERAGE

MODEL	ENGINE	ENGINE ID (1)	FUEL SYSTEM	IGNITION SYSTEM
Allante	4.5L (LQ6)	8	MPFI (2)	HEI (3)
(1) Engine can be identified by the 8th character of the Vehicle Identification Number (VIN). (2) Multi-Port Fuel Injection. (3) High Energy Ignition.

1993 MODEL COVERAGE

MODEL	ENGINE	ENGINE ID (1)	FUEL SYSTEM	IGNITION SYSTEM
Allante	4.6L (L37)	9	MPFI (2)	DIS (3)
(1) Engine can be identified by the 8th character of the Vehicle Identification Number (VIN). (2) Multi-Port Fuel Injection. (3) Distributorless Ignition System.

Fig 1: VIN Definition (1990)

Courtesy of GENERAL MOTORS CORP.

Fig 2: VIN Definition (1991)

Courtesy of GENERAL MOTORS CORP.

Fig 3: VIN Definition (1992)

Courtesy of GENERAL MOTORS CORP.

Fig 4: VIN Definition (1993)

Courtesy of GENERAL MOTORS CORP.