1997 Nissan Sentra "system" Questions

...the codes PO 455 and PO 0440 came back what does this mean? PO 455- Evaporative emission control System leak detected (check exhaust system, egr valve, or entire intake and exhaust system) PO440- ...

...been told it's a blown head gasket. I've also been told that I need to bleed my cooling system. So my question is, where is the co My car is overheating and the heater is not working. ...

...out hot air sometimes while the ac is on? Hi there. When was the last time that you had the A/C system re-charged? A/C systems become less effective each year of operation and it might be that

how to reset 1995 nissan sentra security system larrylisa2: When you refer to reset, do you mean arm the system? If so, it can be done providing all the doors, the trunk and hood are closed. Using ...

where can is the cooling system bleeder valve located? Automotive cooling system has no bleeder valve. Removing trapped air (bleeding) from the system is done by loosening the upper radiator hose with

...If the fan is not flowing enough air through the condensor the heated generated by the A/C system can not be disapated, which causes the pressure in the A/C system to rise, and the computer ...

...ago,no heat while idling but when revved up or driving would have heat. Changed thermostat,bled system from bolt above thermostat and was fine. Now the car is overheating and no heat at all. ...

no heat just changed thermostat 2005 nissan sentra sounds like you did not refill the system properly. right above the thermostat housing is a single screw with copper washer. you need to take this ...

evap control system gross leak detected.what is that? Okay, the code you got must be po455, the evap system is a system that is sealed or open and its for the fuel tank vapors, the computer controls ...

air condition not functioning System Inspection Although the A/C system should not be serviced by the do-it-yourselfer, preventive maintenance can be practiced and A/C system inspections can be ...