1994 Mercury Villager "pass emissions" Questions

...pass on emissions test for 1994 Mercury Villager but the numbers went instead of down.....any ideas on what else to do?? http://groups.yahoo.com/group/villagerquest/ go here. Check Engine Light on? ...

...pass the test. You need a better diagnosis of your potential problem. The onboard computer in your van will not Code every problem and has to be showing a "check engine" light to display any problem. ...

...sensors and cleaned the ERG valve and intake port to EGR valve in July for emissions testing (passed). Idling problem started right after that. Ran injector cleaner though the gas. Replaced

...Tuned up within six months, (cap, rotor, iridium plugs), timing 12BTDC, cleaned EGR valve recently (passed TX emissions test), EGR works fine, replaced vacuum lines, visually checked distributer and ...

...Causes: A code P0400 may mean that one or more of the following has happened: Plugged EGR passage which restricts the flow of exhaust gasses Faulty EGR solenoid Faulty EGR solenoid ...

...pass emissions test. Showing O2 Oxy heater incomplete. How to fix? Check out the videos. Also drop a bottle of Fuel System Cleaner to a quarter tank of gas. ...

...pass+emissions+system+cleaner Try this CRC® Guaranteed To Pass® Emissions System Cleaner ... https://www.crcindustries.com > products > guaranteed-... CRC Guaranteed To Pass® Emissions System Cleaner ...

pass emissions test. What are the codes coming up? I don't understand. The modern car, when it is well maintained should pass an emissions test all day every day except perhaps for a short time during

...pass emissions it did pass hydrocarbons and carbon monoxide but will not pass oxides of nitrogen what should i do so it will pass thank you Try replacing/servicing your EGR valve. That's the device ...

...pass an emissions test? The check light is intermitten. Most probably the system will not pass the emission test as it is related to air and fuel supply system. The problem relates high and ...