Electrical equipment and devices of the car Chevrolet Tahoe 1

General information about electrical equipment
The electrical equipment is designed to be powered from the positive pole of a 12 V battery, the negative pole is connected to ground. When working on any...

Troubleshooting — general information
The composition of the electrical circuits of the car includes a consumer, switches, relays and wires connected according to the attached diagram (see below)....

Fuses — general information
1. Vehicle electrical circuits are protected by fuses, circuit breakers or fusible links (see photo). The fuse mounting block is mounted inside the passenger...

Fusible links — general information
Fusible jumpers are designed to protect the circuit during high current overloads. The cross-section of the jumper is 4 times less than the cross-sectional...

Breakers
These devices protect the power window, door lock and headlight circuits. On some cars, when the circuit is overloaded, the breakers work automatically, and...

Turn signal and alarm breaker — check and replace
Turn signal breaker 1. The breaker is mounted in the fuse box under the dashboard. 2. Normal operation of the interrupter is accompanied by clicks. If one of...

Headlights — removal and installation
Separate low and high beam headlights 1. Remove the headlight bezel mounting screws without touching the adjusting screws (see photo). 2. Pull the headlight...

Headlights — adjustment
Attention! Headlight alignment should be checked every 12 months, when a headlight is replaced or after a front end repair. It should be noted that the...

Lamps — replacement
1. Glass diffusers of many fixtures are fixed with screws (see photo). 2. On some fixtures, diffusers are attached with brackets or spring clips. The diffusers...

Switches — removal and installation
Models 1987-1994 1. Disconnect the battery from the ground. Headlight switch 2. Turn away screws of fastening of the facing panel of the instrument panel (see...

Ignition switch drum switch — replacement
Models 1984-1994 1. Remove the steering wheel, remove the steering column lock and the reminder horn switch (see above). 2. Remove the screw securing the...

Instrument panel — removal and installation
Models 1987-1994 1. Disconnect the battery from the ground. 2. Remove the receiver control module and heater control panel. 3. Turn away screws of fastening of...

Windshield wiper motor — removal and installation
1. Disconnect the battery from the ground. 2. Remove the windshield wiper arms (see photo). 3. Turn away screws of fastening of a lattice of a niche of an air...

Rear window wiper motor — removal and installation
1. Disconnect the battery from the ground. 2. Move the brush away from the rear window, insert a 0.125" drill bit (3.75mm) into the lever hole to remove the...

Receiver and speakers — removal and installation
Receiver (models 1987-1994) 1. Disconnect the battery from the ground. 2. Remove the ashtray. 3. Disconnect the connectors from the receiver. 4. Loosen the...

Electric locks — description and verification
The car locking system uses door lock actuators installed on each door. The system consists of switches, electromagnetic actuators and connecting wires....

Power windows — description and verification
To drive the windows, electric motors with gearboxes installed inside the doors and a window lifter mechanism are used. The serviceability of devices and wires...

Pneumatic safety system — general information
Description 1. The cars in question are equipped with a Pneumatic Safety System (SIR system), which is designed to protect the driver and passenger from injury...