Mechanics

RUNNING ON 3 CYLINDERS

1996 Renault Laguna

Engine Mechanical problem
1996 Renault Laguna 4 cyl Front Wheel Drive Manual 120000 miles

I have tried changin plugs, leads coil packs yet it is still running on 3 cylinders it has never varied it has always been number 2 cylinder but seems to run on all four over 2500 rpm any ideas?
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Apprentice1989
January 26, 2009.




Check the injector feed pulse from PCM. If you think it is a firing fault check/clean CKP (crankshaft position sensor)

Dave H
Jan 27, 2009.


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