For the last 3 or 4 years my spanner light lit up on starting my car. It went off when I had turned the engine off, removed the key, heard a 'click' from fuel pump I think, then started car and spanner light did not reappear.
Annoying but it was not part of yearly MOT so I got used to switching on as above.
Had checked lots of info on youtube and internet but never found a cure.
Was advised problem could be the immobilisor, so I changed car key battery, no change.
Was advised it was linked to INSP note on the mileometer, which I reset but no change.
Bought a cheap code reader but no joy,
Took it to Vauxhall, no joy
Saw a video which advised changing EGR valve on a 1,7 engine in a Corsa, no joy
I change my oil and filters every 8000 miles and add cleaners to the diesel
Have recently had cambelt changed at 75000
Car is an 08 on 77,000 miles. It became difficult to start, just turning over slowly so I changed the glow plugs. Amazing, NO MORE SPANNER LIGHT. Result at last. £20 for plugs and £4 for a long reach socket plus 2 hours of my time. Awfully cramped and fiddly in that engine bay
Car still difficult to start so a new battery was put in and it starts just like new
Last three fuel changes needed car to get a jump start, Maybe with new battery it will pull the fuel through and I wont need a tow
Hope this helps as this problem had annoyed me for so long
|