Engine Identification
Engine is identified by the eighth character of Vehicle Identification Number (VIN) located on top of dash panel, at lower left corner of windshield.
ENGINE IDENTIFICATION CODES
| Application |
VIN Code |
| 1990-91 Trooper: 2.8L V6 |
R |
| 1991 Pickup & Rodeo: 3.1L V6 |
Z |