GENERAL SPECIFICATIONS & VIN IDENTIFICATION
| Model | Body | (1) Engine | Engine ID | Fuel System | Ignition System |
|---|---|---|---|---|---|
| Astro & Safari | M,L | 4.3L (LB4) | Z | TBI | Magnetic |
| 4.3l (L35) | W | CPI | Magnetic | ||
| Blazer & Yukon | K | 5.7L (LO5) | K | TBI | Magnetic |
| 6.2L (LH6) | C | Diesel | N/A | ||
| 6.2L (LL4) | J | Diesel | N/A | ||
| Lumina APV, Silhouette, & Trans Sport | U | 3.1L (LG6) | D | TBI | Magnetic |
| 3.8L (L27) | L | PFI | C(3)I | ||
| Parcel/Delivery Commercial Van & Motorhome | P | 4.3L (LB4) | Z | TBI | Magnetic |
| 5.7L (LO5) | K | TBI | Magnetic | ||
| 6.2L (LL4) (3) | J | Diesel | N/A | ||
| 7.4L (L19) | N | TBI | Magnetic | ||
| Pickup (C/K 10/35) & Sierra | C,K | 4.3L (LB4) | Z | TBI | Magnetic |
| 5.0L (LO3) | H | TBI | Magnetic | ||
| 5.7L (LO5) | K | TBI | Magnetic | ||
| 5.7L (LO5) | K | CNG (4) | Magnetic | ||
| 6.2L (LH6) (2) | C | Diesel | N/A | ||
| 6.2L (LL4) (3) | J | Diesel | N/A | ||
| 6.5L (L65) | F | Turbo Diesel | N/A | ||
| 7.4L (L19) | N | TBI | Magnetic | ||
| Suburban | C,K | 5.7L (LO5) | K | TBI | Magnetic |
| 7.4L (L19) | N | TBI | Magnetic | ||
| S/T Series Blazer, Bravada, Jimmy, Pickup, Sonoma & Typhoon | S,T | 2.5L (L38) | A | TBI | Magnetic |
| 2.8L (LL2) | R | TBI | Magnetic | ||
| 4.3L (LB4) | Z | TBI | Magnetic | ||
| 4.3L (LB4) | Z | PFI Turbo | Magnetic | ||
| 4.3L (L35) | W | CPI | Magnetic | ||
| Van (10/35), Rally Van & Vandura | G | 4.3L (LB4) | Z | TBI | Magnetic |
| 5.0L (LO3) | H | TBI | Magnetic | ||
| 5.7L (LO5) | K | TBI | Magnetic | ||
| 6.2L (LH6) (2) | C | Diesel | N/A | ||
| 6.2L (LL4) (3) | J | Diesel | N/A | ||
| 7.4L (L19) | N | TBI | Magnetic | ||
| (1) Engine code is stamped on engine block. See ENGINE CODE LOCATION . (2) Light Duty emissions. (3) Heavy Duty emissions. (4) Compressed natural gas, limited information available. | |||||
| (1) | Engine code is stamped on engine block. See ENGINE CODE LOCATION . |
| (2) | Light Duty emissions. |
| (3) | Heavy Duty emissions. |
| (4) | Compressed natural gas, limited information available. |
1993 MODEL COVERAGE
SAMPLE VIN
- 1 G T M 7 H 1 M 3 O J 5 5 6 1 2 3
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
SAMPLE VIN DEFINITION
- 1 Indicates Nation of Origin.
- 2 Indicates Manufacturer.
- 3 Indicates Vehicle Division.
- 4 Indicates Brake System, and GVWR class.
- 5 Indicates Series.
- 6 Indicates Cab.
- 7 Indicates Chassis.
- 8 Indicates Engine Code.
- 9 Indicates Check Digit.
- 10 Indicates Model Year.
- 11 Indicates Assembly Plant.
- 12-17 Indicates Plant Sequence Number.
MODEL YEAR VIN CODE APPLICATION
| VIN Code | Model Year |
|---|---|
| M | 1991 |
| N | 1992 |
| P | 1993 |
MODEL YEAR VIN CODE APPLICATION
LB4, LO3, LO5, L19 & L35
On front of engine block, on right side above timing gear cover OR on left side of engine block, on engine-to-transmission mating flange.
L38
On left side of engine block, at rear below cylinder head OR on left side of engine block, on engine-to-transmission mating flange.
LL2
On front of engine block, on left side above timing gear cover OR on right side of engine block above engine mount.
LH6, LL4 & L65
On front of engine block, right side of timing gear housing casting OR on top of engine block, near left cylinder head-to-engine block mating surface, at front OR on left side of engine block, on engine-to-transmission mating flange.
LG6 & L27
On left side of engine block, on engine-to-transmission mating flange.
See also:
• ENGINE CODE LOCATION