pre-test for emissions indicated everything normal, 15mph and 25mph testing result in gross pollutor. 15mph test results, 159 hc ppm and 4.88 co. I seem to remember a specific test procedure for old preludes when it was a two speed engine test. I don't see...

FIX posted 9/26/1999

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle