OBD1 CODES CODE 40 Questions
1997 BMW 740 Code 40 And Code 45
1997 Bmw 740 V8 134500 Miles
I Recently Replaced The Catalytic Converters And Front 02 Sensors Which Caused Check Engine Light To Go...
Asked by nancine1
Code 40?
Vehicle Is 1994 Ranger, 3.0l, 2wd, 49 States Emission, 131,000miles.
Failed California Smog At 15mph On All Gases(hc 172:co .73:no 1354.)...
Asked by psh1
1999 Ford Taurus Misfire 303 And Lean Code 174 With...
I Have A Duratech With The 303 Misfire Code Along With The 401 And 174 Code I Have Replaced The Egr Valve The Egr Back Pressure Sensor The...
Asked by Davidandthekatrinacar