Electrical equipment and devices of the car Chevrolet Lumina 1

General information about on-board electrical equipment
This chapter describes repair and maintenance operations for various devices not related to the engine. Information regarding the battery, alternator, ignition...

General information on troubleshooting electrical equipment
Before you begin repairing any electrical circuit, first review the circuit diagram to clearly understand what components make up the circuit. For example, you...

Fuses — General Information
Fuses, circuit breakers and fusible links in wires are used to protect the electrical circuits of a vehicle. The fuse box is located under the cover on the...

Fusible Links — General Information
Protection of some circuits of the electrical equipment system is provided by means of fusible links in the wires. Fusible links are used in circuits that...

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

Relay — General Information
A number of vehicle electrical systems use relays to switch on high-power consumers. If the relay fails, such a consumer will not work. Various relays are...

Turn signal and hazard warning relay
Turn signal relay 1. The turn signal relay, located under the instrument panel in the clip to the left of the steering column, ensures the turn signal light...

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

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

Removal and installation the headlight switch
1. Disconnect the cable from the negative terminal of the battery. 2. Loosen the screw securing the switch located on the bottom of the instrument panel casing...

Removal and installation the windshield wiper and washer switch
1. Disconnect the cable from the negative terminal of the battery. 2. Loosen the screw securing the switch located on the bottom of the instrument panel (see...

Replacing headlight bulbs
Please note: Halogen lamps are filled with gas; if possible, handle the lamp only by the base. Do not touch the surface of the lamp with your fingers: the...

Headlight adjustment
Note: Correct adjustment of headlights is a condition for safe driving. If the adjustment is incorrect, the headlights will blind oncoming drivers, which can...

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

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

Removal and installation the instrument panel
1. Disconnect the cable from the negative terminal of the battery. 2. Remove the headlight, windshield wiper and windshield washer switches ( see sections 10...

Checking and repairing the rear window defroster
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 the windshield wiper motor
1. Raise the hood. 2. Disconnect the cable from the negative terminal of the battery. Cars produced in 1990. 3. Loosen the nuts and disconnect the windshield...

Removal and installation the rear window wiper motor
1. Disconnect the cable from the negative terminal of the battery. 2. Using a small screwdriver, disconnect the windshield washer hose from the wiper arm (see...

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

Description and testing of electric windows
The window lifts are driven by electric motors installed in the doors. The system consists of control switches, electric motors, and glass lifting mechanisms...

Description and testing of the central lock
The central lock operates electric drives installed in each door. The system consists of switches, electric drives and wires. Since the system is quite...

Airbag — General Information
Cars produced in 1994 are equipped with the SRS system, better known as the "airbag". This system is designed to prevent serious injury to the driver in a...

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