Buick Century L4-151 2.5L VIN R TBI (1985)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Engine
Compression Check
Camshaft, Lifters and Push Rods
Cylinder Block Assembly
Cylinder Head Assembly
Drive Belts, Mounts, Brackets and Accessories
Engine Lubrication
Intake Manifold
Lamps and Indicators - Engine
Seals and Gaskets, Engine
Sensors and Switches - Engine
Timing Components
Tune-up and Engine Performance Checks
Fuel Pressure
Idle Speed
Air Cleaner Housing
Fuel Filter
Firing Order
Ignition Timing
Spark Plug Wire <--> [Ignition Cable]
Distributor, Ignition
Distributor Retard Control
Distributor Vacuum Control
Component Information
Description and Operation
Distributor Spark Vacuum Modulator Valve (DS-VMV)
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Testing and Inspection
Vacuum Spark Delay Valve
Spark Plug
Compression Check
Valve Clearance
Water Pump
Cooling System
Exhaust System
Powertrain Management
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems