Contents Wiring diagrams Section: Application All sections

Engine/vin Breakdown Chevrolet Blazer S15

Application ~214 words

MODEL IDENTIFICATION

MODELBODYCODE(1) ENGINEENG. IDFUEL SYSTEMIGNITION SYSTEM
Astro & SafariM, L4.3L (L35)WCSI (2)Magnetic (3)
Lumina Van, Silhouette & Trans SportU3.4L (LA1)ESFIMagnetic
Parcel/Delivery Commercial Van & Motorhome(P3,P/G3)P4.3L (L35)WCSI (2)Magnetic
Parcel/Delivery Commercial Van & Motorhome(P3,P/G3)P5.7L (L31)RCSI (2)Magnetic
Parcel/Delivery Commercial Van & Motorhome(P3,P/G3)P6.5L (L65) (4)FTurbo DieselN/A
Parcel/Delivery Commercial Van & Motorhome(P3,P/G3)P7.4L (L29)JCSI (2)Magnetic
Pickup (C/K 1/2/3) & SierraC, K4.3L (L35)WCSI (2)Magnetic
Pickup (C/K 1/2/3) & SierraC, K5.0L (L30)MCSI (2)Magnetic
Pickup (C/K 1/2/3) & SierraC, K5.7L (L31)RCSI (2)Magnetic
Pickup (C/K 1/2/3) & SierraC, K6.5L (L65) (4)FTurbo DieselN/A
Pickup (C/K 1/2/3) & SierraC, K6.5L (L49) (5)PDieselN/A
Pickup (C/K 1/2/3) & SierraC, K6.5L (L56) (4)STurbo DieselN/A
Pickup (C/K 1/2/3) & SierraC, K7.4L (L29)JCSI (2)Magnetic
Suburban (C/K 1/2)C, K5.7L (L31)RCSI (2)Magnetic
Suburban (C/K 1/2)C, K6.5L (L65) (4)FTurbo DieselN/A
Suburban (C/K 1/2)C, K7.4L (L29)JCSI (2)Magnetic
S/T Series:Blazer,Bravada, Jimmy, Pickup, SonomaS, T2.2L (LN2) (6)4SFIMagnetic
S/T Series:Blazer,Bravada, Jimmy, Pickup, SonomaS, T4.3L (L35)WCSI (2)Magnetic (3)
S/T Series:Blazer,Bravada, Jimmy, Pickup, SonomaS, T4.3L (LF6)XCSI (2)Magnetic (3)
Tahoe & YukonC, K5.7L (L31)RCSI (2)Magnetic
Tahoe & YukonC, K6.5L (L56) (4)STurbo DieselN/A
Van (G 1/2/3)G4.3L (L35)WCSI (2)Magnetic
Van (G 1/2/3)G5.0L (L30)MCSI (2)Magnetic
Van (G 1/2/3)G5.7L (L31)RCSI (2)Magnetic
Van (G 1/2/3)G6.5L (L49) (5)PDieselN/A
Van (G 1/2/3)G7.4L (L29)JCSI (2)Magnetic
(1) Engine code is stamped on engine block. See ENGINE CODE LOCATION . (2) Central Sequential Port Injection (CSI). (3) Uses Enhanced Electronic Ignition (OBD-II), utilizing a camshaft and crankshaft position sensor. (4) Heavy Duty emissions. (5) Light Duty emissions. (6) 2WD only.
(1)Engine code is stamped on engine block. See ENGINE CODE LOCATION .
(2)Central Sequential Port Injection (CSI).
(3)Uses Enhanced Electronic Ignition (OBD-II), utilizing a camshaft and crankshaft position sensor.
(4)Heavy Duty emissions.
(5)Light Duty emissions.
(6)2WD only.

MODEL IDENTIFICATION

SAMPLE VIN

VIN: 2 G C D C 1 4 W 1 T E 1 0 0 0 0 1.

Digit #: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17.

VIN DEFINITION

  1. 1 - Indicates Nation of Origin.
  2. 2 - Indicates Manufacturer.
  3. 3 - Indicates Vehicle Division.
  4. 4 - Indicates Carline Code.
  5. 5 - Indicates Carline/Series.
  6. 6 - Indicates Body Type.
  7. 7 - Indicates Restraint System.
  8. 8 - Indicates Engine Code.
  9. 9 - Indicates Check Digit.
  10. 10 - Indicates Model Year.
  11. 11 - Indicates Assembly Plant.
  12. 12-17 - Indicates Plant Sequential Number.
VIN CodeModel Year
R1994
S1995
T1996

MODEL YEAR VIN CODE APPLICATION

ENGINE CODE LOCATION

Note. See ENGINE in 1996 MODEL COVERAGE table for engine code prefix.

L29, L30, L31 & 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.

L49, L56 & 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.

LA1

On left side of engine block, on engine-to-transmission mating flange.

See also:
ENGINE CODE LOCATION