syknesss Posted November 3, 2003 Report Share Posted November 3, 2003 i have a 91 lumina euro 3.1 and my speedo and tach are always higher then what theyre supposed to be like ill be cruisin doin 55 and i went past a cop speed sensor and it says im doin like 35 and my rpms are at like 4000 and the motor doesnt sound likes its at 4000 any fix for this? Quote Link to comment Share on other sites More sharing options...
Robby1870 Posted November 3, 2003 Report Share Posted November 3, 2003 ECM going bad?? Or it could be the cluster itself. Need more details Quote Link to comment Share on other sites More sharing options...
syknesss Posted November 4, 2003 Author Report Share Posted November 4, 2003 like what kinda details? Quote Link to comment Share on other sites More sharing options...
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