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Registered: 28th Aug 99
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Tutorial on how to fit Omega variable speed wiper stalk
Remove the cowling from around the steering column (3 screws underneath and 2 behind the steering wheel) and remove the corsa wiper stalk.
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Looking at the back of the wiper stalk, you need to locate the positive wire.
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To do this, pop the wiper stalk onto the intermittent wiper setting and turn the ignition on.
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this wire will be the yellow/black one - far left in the below picture
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Then get the Omega wiper stalk. There are various ones of these.
Omega saloon - front wipe, no rear wipe
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Omega estate - front wipe, rear wipe
Some Omega's (V6 i think) come with the computer screens which can be set from the wiper stalk
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The wiper stalk has an additional plug on it with wires going into it and out the other side. From this you need the yellow/black and black/white wires (the V6 one has more wires on it than the one i used, but locating the y/b and b/w wires the same will be fine)
Strip these two wires down so they can be soldered in
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The positive wire in the Corsa plug (yellow/black wire located above) needs to be cut to allow the omega wires to be soldered in, making a circuit.
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Tidy it all up
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Refit it
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Next, you also need the relay out of the Omega.
This is located in the fuse box under the bonnet on the Omega, its bright yellow (90494187)
Corsa wiper relay location
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Corsa relay (black) Omega relay (yellow)
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Omega relay in place
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Job done. This now allows for the intermittent wipers to be changed to run from intervals of 3.9 seconds to 12.5 seconds.
[Submitted by Haimsey]
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