PCV Valve
WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 1994 GMC Vandura Special, 1994 GMC Vandura, 1994 GMC Suburban, 1994 GMC Rally Camper Special, and 1994 GMC Rally. However, it is still accessible from the selected car via links, so may be relevant.
The wrong PCV valve may cause incorrect idle speed.
CODE 35 TERMINAL & CIRCUIT WIRING IDENTIFICATION
| Application | PCM Terminal | Wire Color | ||
|---|---|---|---|---|
| "C" & "K" Series | ||||
| 7.4L A/T & M/T | ||||
| IAC Coil "A" Hi | A3 | LT BLU/WHT | ||
| IAC Coil "A" Lo | A6 | LT BLU/BLK | ||
| IAC Coil "B" Hi | A8 | LT GRN/WHT | ||
| IAC Coil "B" Lo | A7 | LT GRN/BLK | ||
| "G" Series | ||||
| 7.4L A/T | ||||
| IAC Coil "A" Hi | A3 | LT BLU/WHT | ||
| IAC Coil "A" Lo | A6 | LT BLU/BLK | ||
| IAC Coil "B" Hi | A8 | LT GRN/WHT | ||
| IAC Coil "B" Lo | A7 | LT GRN/BLK | ||
| "P" Series | ||||
| 7.4L A/T | ||||
| IAC Coil "A" Hi | A3 | LT BLU/WHT | ||
| IAC Coil "A" Lo | A6 | LT BLU/BLK | ||
| IAC Coil "B" Hi | A8 | LT GRN/WHT | ||
| IAC Coil "B" Lo | A7 | LT GRN/BLK | ||