Chevrolet 1994 Astro Owner's Manual download pdf (Page 261)

Door weatherstrips and rubber hood bumpers should be wiped clean with

wet cloth and lightly coated

with

a rubber lubricant.

Never use too much of any lubricant and be sure

to wipe up

any

extra

lubricant when you are finished.

Some parts

that

need lubricating are hard to get at. Window regulators and

controls are inside the doors. You can get to these by removing

the

trim

panels.

Refer

to the Maintenance Schedule to determine how often to lubricate

these items and what type of lubricant to use.

Lock Cylinders

be sure your locks operate properly, they must be lubricated.

Refer to the Maintenance Schedule to determine how often to lubricate them

and what type of lubricant to use.

You should not use penetrating oils because they could wash out

the

factory

installed lubricant and cause the lock to bind. De-icers which contain

alcohol could also

wash

away the lubricant,

be sure to lubricate the lock

after using a de-icer of this type.

Exhaust System

help prevent damage to your exhaust system, do not continue

drive

your vehicle if you notice:

Engine misfiring

Loss

performance

Other unusual operating conditions

Have your engine and exhaust system serviced regularly.

Three-

Way

Catalytic Converter

Your vehicle’s three-way catalytic converter

designed to reduce the

pollutants in your vehicle’s exhaust. Use only unleaded fuel in your vehicle.

If you use leaded fuel, you could damage your three-way catalytic converter

and other engine components.

Engine Control Module System

This system has an oxygen

(02)

sensor that helps keep your engine’s

air-fuel mixture at a proper level. Use only unleaded fuel in your vehicle.

you use leaded fuel, you could damage your oxygen

(02)

sensor and affect

your vehicle’s emissions.

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Chevrolet 1994 Astro Owner's Manual Page 261

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