2004 Mercury Mountaineer "trouble codes" Questions

...them scan the computer for trouble codes they do it for free this will determine what cylinder is misifiring, after you know the trouble code you can further diagnose what the problem is and fix

Trouble codes for a 2004 mercury mountaineer trouble code PO301 This is usually a miss fire - the 1 at the end indicates that it is on Cylinder 1. First thing to check is that your spark plugs are in ...

...trouble code PO125 coolant temp. to low. replaced thermostat.no change still shows same code after driving 35 miles. I would have the OBD II scanner clear the codes. Then if the code still pops up, I ...

engine light will not go off take the bulb out or get a code reader an delete the engine trouble code

...trouble codes. This can either be done at a shop where they will likely charge you a diagnostic fee or you can call around to a local parts store and see if they will pull codes for your or you can ...

...OBD2 scanner to check for trouble codes. Trouble codes can give clues to the problem. If you have to pay for the scan get prices at 4 or 5 different places as the prices charged can be VERY

fuel pressure, also check fuel injector pulse. What about your security system? Can you check for applicable trouble codes. To check, you need an obd2 code reader, at least. There may not be any codes

...not reset for a smog check? No . With the check engine light on there is probably a DTC diagnostic trouble code stored in the computer . Have code read ,diagnose and repair problem . Suggest you

...trouble shooting 2 codes, P0401 & P0455 my check engine lite is on , had it checked, have 2 codes. P0401 EGR flow & P0455 Evap leak . am lookig for more info, to repair Google the codes Lots ...

...pick up a bad reading from one of your engine sensor's, when it was blinking, it was blinking the trouble code, have a code reading done, most auto parts or autozone will do this for free, then get ...