1994 Buick Century 4 cyl. Auto aaa2.2L 175,000 miles About two years we replace new cylinder head car works fine till month ago start perform slugish, no power idle rough. I perform test One cylinder had no spark replace ingnition coil , have spark, stil missfireing notice # one cylinder fuel injector not working replacesed with after market one check wires ingnition plug wire and have pulse, replaced all spark plugs, spark plugs wires are O.K. Cylinder # 1 not working when unplug #1 no change Engine shake, specialy at idle, miss fireing, idle rough, lack of power power Compresion at #1 is 120
Now wont even start like just to at fist crank Ru What to do next
have the same problem?
Wednesday, February 2nd, 2011 AT 11:31 AM