Buzzers, Relays & Timers
BUZZERS, RELAYS & TIMERS LOCATION
| Component | Location | |
|---|---|---|
| A/C-Heater Blower Relay | On evaporator case, in engine compartment. | |
| Auxiliary Cooling Fan Relay | On right side of firewall. See Figure. | |
| Cold Advance Control Relay (Diesel) | On right side of firewall. | |
| Downshift Relay 3L80 (THM 400) | ||
| Component View | On right side of firewall. See Figure. | |
| 4.3L | On right side of firewall. See Figure. | |
| 5.0L & 5.7L - 1989 | On right side of firewall. See Figure. | |
| 5.0L & 5.7L - 1990 | On right side of firewall. See Figure. | |
| 7.4L - 1989 | On right side of firewall. See Figure. | |
| 7.4L - 1990 | On right side of firewall. See Figure. | |
| Fuel Pump Relay | ||
| Component View | On right side of firewall. See Figure. | |
| 4.3L | On right side of firewall. See Figure. | |
| 5.0L & 5.7L - 1989 | On right side of firewall. See Figure. | |
| 5.0L & 5.7L - 1990 | On right side of firewall. See Figure. | |
| 7.4L - 1989 | On right side of firewall. See Figure. | |
| 7.4L - 1990 | On right side of firewall. See Figure. | |
| Hazard Flasher Relay | Under left side of dash. | |
| Horn Relay | Behind left side of dash, on harness near fuse block. | |
| Power Door Lock Delay Relay | Behind left side of dash, above kick panel. | |
| Power Door Lock Relay | Behind left side of dash, above kick panel. | |
| Turn Signal Flasher Relay | On fuse block. | |