ENGINE IDENTIFICATION
| Series (1) | Model |
|---|---|
| "C" | 2WD Pickup, Sierra, Suburban |
| "K" | 4WD Pickup, Sierra, Suburban |
| (1) Fifth character of VIN. | |
| (1) | Fifth character of VIN. |
MODEL IDENTIFICATION
Note. For engine repair procedures not covered in this article, see ENGINE OVERHAUL PROCEDURES - GENERAL INFORMATION article in the GENERAL INFORMATION section.
The Engine is identified by the eighth character of the Vehicle Identification Number (VIN). The VIN is stamped on a metal tag on the top left end of the instrument panel, near the windshield. See ENGINE IDENTIFICATION CODES table.
Engine can also be identified by engine identification (ID) number. Number is stamped on front of cylinder block, immediately forward of right cylinder head or on left side of cylinder block, on engine-to-transmission mating flange.
| Engine | (1) VIN Code | Engine ID |
|---|---|---|
| 7.4L TBI | N | L19 |
| (1) Eighth character of VIN. | ||
| (1) | Eighth character of VIN. |
ENGINE IDENTIFICATION CODES