X 60RSA 
Member 
 
Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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I'm about to buy an ex GSi engined Corsa, it now has an Astra GTE 16v installed. 
 
The only real annoying thing about it is the revcounter is all over the place.....i'm told its something to do with a sensor that is either sending a digital/analogue signal............basically it's sending the wrong one i believe........ 
 
Does anyone have any answers for me please as to how i can solve it.....thanks!...
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Adam_B 
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Registered: 13th Dec 00
 Location: Lancashire 
User status: Offline 
 
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i had that, changed my ECU to the earlier one with FP on it and now its ok  
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X 60RSA 
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Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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Ahhh right, how much would i be looking at to change the ECU? 
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Adam_B 
Member 
 
Registered: 13th Dec 00
 Location: Lancashire 
User status: Offline 
 
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mine was £25 off somebody on MIG
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X 60RSA 
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Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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You on msn mate? 
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AdamF 
Premium Member 
 
Registered: 24th Apr 02
 Location: Bexhill, East Sussex 
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any ideas what it is if you already have an fp ecu
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Adam_B 
Member 
 
Registered: 13th Dec 00
 Location: Lancashire 
User status: Offline 
 
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possibly idle control valve? 
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X 60RSA 
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Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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My mate mentioned something about the dizzy, get some clocks from a Corsa that had a distrubutor............that make any sense at all?
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Adam_B 
Member 
 
Registered: 13th Dec 00
 Location: Lancashire 
User status: Offline 
 
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no  
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Adam_B 
Member 
 
Registered: 13th Dec 00
 Location: Lancashire 
User status: Offline 
 
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is the ecu light on?
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X 60RSA 
Member 
 
Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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Havent had a chance to look yet! What if the light is off on the ECU, I'm crap with electrics, more mechanically minded so all help appreciated! 
 
,,,,,,,,,,,,,,,,, 
 
 
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Adam_B 
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Registered: 13th Dec 00
 Location: Lancashire 
User status: Offline 
 
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ecu light is a little amber engine sybol on the dash, tis near the bottom i think
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Ian 
Site Administrator
 
Registered: 28th Aug 99
 Location: Liverpool 
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I had this problem but mine was wired off the coil, I just smoothed it with a capacitor in parallel with the guage. 
 
Don't know if yours in the same problem.
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X 60RSA 
Member 
 
Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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Right, all this pointers are coming in handy...... 
 
Ian, could you just list for us in order of what to do first......I don't want to get a set of clocks that will cost a bomb from Vauxhall if it's just a shitty connection....... 
 
Thanks mate....
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Ian 
Site Administrator
 
Registered: 28th Aug 99
 Location: Liverpool 
User status: Offline 
 
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Don't ever buy them from Vauxhall, eBay and scrappies are never short of them. 
 
I forget the rating on the capacitor, my dad chose it for me out of his stock of them, just soldered it on to the circuit board on the back of the unit. 
 
He's in the Algarve at the moment otherwise I'd phone him and find out   
 
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X 60RSA 
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Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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Well I need some new clocks as they only go upto 140, hoping to find some that go upto 160, if a new set of clocks doesn't seem to cure the problem then I'll have to try a few other ideas!
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ed 
Member 
 
Registered: 10th Sep 03
 
User status: Offline 
 
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You won't get Corsa clocks that go to 160 - you'll need ones off of a different car - pain in the arse!
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M2RTY 
Member 
 
Registered: 25th May 01
 
User status: Offline 
 
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i wired mine off coil too and it bounces from 800 to 3000 on idel 
 
nothing to do with the engine tho, defo an electrical problem 
 
ian id love it if you could help solve mine and my mates   cheers
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X 60RSA 
Member 
 
Registered: 20th Aug 01
 Location: Lincoln 
User status: Offline 
 
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Ere Ere! 
 
I'm going to try new clocks, then the Astra GTE ECU with FP...........if that fails then IAN..............get your arse over here lol (please!)
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ed 
Member 
 
Registered: 10th Sep 03
 
User status: Offline 
 
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SteveW's turbo rev counter bounces all over the place - need to know how to fix it, so when you find out Ian let me know  
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