1993 Geo Metro engine revs

I just had the timing belt replaced on my 93 Metro(1.0 liter) and now the engine surges(revs up and down) once it is warmed up. Does anyone know what is causing this and what can be done to correct it.

Reply to
Karl & Nancy
Loading thread data ...

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.