249
Opel Service, maintenance
Protecting electronic components In order to prevent faults in electronic
components in the electrical system, never
connect or disconnect battery with engine
running or ignition switched on. Never start
engine with battery disconnected, e.g.
when starting using jump leads.
To avoid damaging th e vehicle, do not
make any modifications to the electrical
system, e. g. connecting additional
consumers or tampering with electronic
control units (chip tuning).
Laying the vehicle up for a long
period of time If the vehicle is to be laid up for several
months, the following work should be
undertaken to prevent damage:
z Wash and wax the vehicle 3228.
z Have the wax in the engine
compartment and underbody checked.
z Clean and preserve rubber seals.
z Change engine oil.
z Check antifreeze and corrosion
protection 3244.
z Check coolant level, add antifreeze if
necessary 3245.
z Drain the windscreen washer system.
z Increase tyre pressure to value given for
full load 3264. z
Park the vehicle in dry and well
ventilated place. Select first gear or
reverse gear, and with automatic
transmission 3 move selector lever to P.
Use chocks or something similar to
prevent vehicle from rolling.
z Do not apply hand brake.
z Disconnect the clamp from the negative
terminal of the vehicle battery.
Putting the vehicle back into
servicePerform the following work before
recommissioning the vehicle:
zConnect the clamp to the negative
terminal of the vehicle battery.
z Check tyre pressure 3264.
z Top up windscreen washer system 3248.
z Check engine oil level 3242.
z Check coolant level 3245.
z Fit the number plate if necessary.
9
Warning
Electronic ignition systems generate very
high voltages. Do not touch the ignition
system; high voltage can be fatal.
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