Geo Metro Emission

1997 Geo Metro 1.3 Mileage: 117,000. I Keep Getting An Egr Flow Fault (p0400). I Have Replace The Egr Valve, Solenoid, Modulator, And Taken...

I Was Told To Try Cleaning The Egr Valve With Brake Cleaner. Should I Try Cleaning It Or Just Replace It.

My Car Has An Engine Out Of A 1995. I Bought The Engine From A Junk Yard And Rebuilt It. Put It In Got It All Running And Whatnot. Took It...

Diagnostic Code Comes On,and I Replaced The Egr Valve But Didn't Help.

I Have A 1995 Geo Prism 1.6 That Failed Smog Because Of High Hc And Function Insp For Timing My Question Is Why The Timing Failed It Was...

I'm Missing The Egr Valve " " I Had A Mechanic Plug The Computer In And Cost Me $70 For Him To Tell Me I'm Missing Egr Valve ;well Egr Valve...