Electrical equipment and devices of the car Chevrolet Lumina 1

General information about on-board electrical equipment
This chapter describes the repair and maintenance operations for various non-motor related devices. Information regarding the battery, alternator, ignition...

General information about troubleshooting electrical equipment
Before you start repairing any electrical circuit, first familiarize yourself with its diagram in order to clearly understand which elements make up this...

Fuses — general information
To protect the electrical circuits of the car, fuses, circuit breakers and fuses in the wires are used. The fuse box is located under the cover on the left...

Fused links — general information
Protection of some circuits of the electrical system is provided by fuses in the wires. Fuses are used in circuits that do not normally have fuses (e.g. in the...

Circuit breakers of electrical circuits
These switches are designed to protect electrical devices such as power windows, door lock motors and headlights from surges. Some of the switches are located...

Relay — general information
A number of vehicle electrical systems use relays to turn on powerful consumers. If the relay fails, such a consumer will not work. Various relays are combined...

Turn signal and alarm relay
Turns relay 1. The turn signal relay, located under the dashboard in a clip to the left of the steering column, provides the flashing of the turn signal light....

Removal and installation of the switch of signals of turns
1. Disconnect the wire from the negative battery terminal. 2. Remove the steering wheel ( see chapter 10, section 21 ). 3. Using a small screwdriver, remove...

Replacing the ignition lock cylinder
1. Disconnect the wire from the negative battery terminal. 2. Remove the steering wheel ( see chapter 10, section 21 ). 3. Remove the turn signal switch ( see...

Removal and installation of the switch of headlights
1. Disconnect the wire from the negative battery terminal. 2. Unscrew the screw securing the switch located on the dashboard casing from below (see...

Removal and installation of the switch of a screen wiper and washer
1. Disconnect the wire from the negative battery terminal. 2. Remove the switch mounting screw located on the dashboard from below (see illustration). 11.2....

Replacing headlight bulbs
Attention. Halogen lamps are filled with gas; if possible, grasp only the lamp base. Do not touch the surface of the lamp with your fingers: the presence of...

Headlight adjustment
Note. A condition for traffic safety is the correct adjustment of the headlights. If the headlights are not adjusted correctly, they will dazzle oncoming...

Replacing lamps in lighting devices
Front of the car Side light 1. Tilt the headlight housing forward to access the inside ( section 12 ), then unscrew the nuts securing the side light housing...

Removal and installation of radio and speakers
General information about the Delco Loc II radio 1. Some audio systems installed on the vehicles described in this manual are equipped with a Delco Loc II code...

Removal and installation of the dashboard
1. Disconnect the wire from the negative battery terminal. 2. Remove headlight, wiper and washer switches ( see sections 10 and 11 ). 3. Remove the dashboard...

Checking and repairing the rear window heater
1. The heater consists of conductive tracks applied to the rear window. 2. Minor track breaks can be repaired without removing the rear window. Examination 3....

Removal and installation of the electric motor of a screen wiper of a windscreen
1. Raise the hood. 2. Disconnect the wire from the negative battery terminal. Cars manufactured in 1990 3. Turn away nuts and disconnect levers of a screen...

Removal and installation of the electric motor of a screen wiper of back glass
1. Disconnect the wire from the negative battery terminal. 2. Using a small screwdriver, disconnect the washer hose from the wiper arm (see illustration)....

Description and verification of the system for maintaining a constant speed (cruise control)
Cruise control maintains the speed of the vehicle using a vacuum-type servo located in the engine compartment, connected by a cable to the throttle linkage....

Description and testing of power windows
Power windows actuate electric motors installed in the doors. The system consists of control switches, electric motors, glass lifting mechanisms (regulators)...

Description and verification of the central lock
The central lock actuates the electric drives installed in each door. The system consists of switches, actuators and wires. Since the system is quite complex,...

Pneumatic airbag — general information
1994 vehicles are equipped with the SRS system, better known as "airbag". This system is designed to prevent serious injury to the driver in a frontal...