1994 Honda Civic Repair Question
Topics covered: Emissions.
Mileage: No information provided.
Mileage: No information provided.
Asked on November 6, 2012
Honda Civic Emissions Problem
I took my car in for inspection and it failed the High Speed Emissions Nox (ppm). The standard is 1240 and mine is 1267. How can I lower this quickly?
Asked by (pending member)Answer
Replied on November 6, 2012
Make sure your egr ports are restricted