Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1989CAPRICE BASE, 4.3 Z, 700R4/MD8REPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR (RWD)BUZZERS, RELAYS & TIMERS
1989 Chevrolet Caprice Base, 4.3 Z, 700R4/MD8
Buzzers, Relays & Timers
1989 Chevrolet Caprice Base, 4.3 Z, 700R4/MD8SECTION Buzzers, Relays & Timers
BUZZERS, RELAYS & TIMERS LOCATION
| Component | Location |
|---|---|
| A/C Blower Relay | On right side of firewall, near blower motor. |
| A/C Cut-Out Relay | On right of firewall, mounted on A/C module. See Figure . |
| Defogger Timer Relay | On top of fuse block. |
| Elect. Level Control Relay | On left front fender panel. |
| Fuel Pump Relay (TBI) | On bracket, in front of ESC module. See Figure . |
| Hazard Flasher Relay | At upper left corner of fuse block. |
| Horn Relay | On convenience center. |
| Illuminated Entry Timer | Behind upper portion of left kick panel, near junction block. |
| Power Antenna Relay | On bracket, under right side of dash and to left of glove box. |
| Power Door Lock Relay Assembly | Behind bottom of right kick panel. |
| Power Seat Relay | Under front seats. |
| Turn Signal Flasher Relay (Exc. Oldsmobile) | On lower right corner of fuse block. |
| Turn Signal Flasher Relay (Oldsmobile) | On bracket, below left side of steering column. |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.