Model Identification
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1994 GMC Yukon, 1994 GMC Suburban, 1994 GMC Pickup, 1994 GMC Cab & Chassis, and 1994 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Vehicle model can be identified by the fifth character of Vehicle Identification Number (VIN). See MODEL IDENTIFICATION . VIN is stamped on a metal pad at top left of instrument panel, near windshield.
MODEL IDENTIFICATION
| Series (1) | Model | ||||
|---|---|---|---|---|---|
| "C" | 2WD Blazer (2), Pickup (2), Sierra & Suburban | ||||
| "K" | 4WD Blazer (2), Pickup (2), Sierra, Suburban & Yukon | ||||
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VACUUM DIAGRAM REFERENCE
| Engine & Vehicle Series | Application | Trans. | Figure |
|---|---|---|---|
| 4.3L V6 "C" & "K" Series | Calif. & Fed. | All | Fig. Figure |
| 4.3L V6 "C" & "K" Series | Calif. & Fed. | All | Fig. Figure |
| 4.3L V6 "C" & "K" Series | Calif. | All | Fig. Figure |
| 4.3L V6 "C" & "K" Series | Fed. | All | Fig. Figure |
| 5.OL V8 "C" & "K" Series | Calif. | All | Fig. Figure |
| 5.0L V8 "C" & "K" Series | Calif. | All | Fig. Figure |
| 5.7L V8 "C" & "K" Series | Calif. | All | Fig. Figure |
| 5.7L V8 "C" & "K" Series | Fed. | All | Fig. Figure |
| 5.7L V8 "C" & "K" Series | Calif./Fed. | All | Fig. Figure |
| 6.5L V8 "C" & "K" Series | Fed. & High Alt. | All | Fig. Figure |
| 7.4L V8 "C" Series | Calif./Fed. | All | Fig. Figure |
| 7.4L V8 "C" Series | Calif./Fed. | All | Fig. Figure |
| 7.4L V8 "C" Series | Fed. & High Alt. | All | Fig. Figure |