Nissan Service Brakes, Hydraulic Foundation Components Differential Proportional Valve

Bought a 2008 Nssan Versa in 09 about 6 months later car wont crank on first try it always would start on second try, now service engine  light is on and says misfire on cylinder 3 we replaced spark plugs and coil to no evail still sputtering at

my 2004 titan has 34000 mi on it and the font and rear axels need replaced. nissan sent a bulliten out to the nissan dealers in my area but no recall. (models 2004-2006) this fix will cost a total of 3900 dollars at apple nissan. only way i knew a

2000 NISSAN MAXIMA Fuel System, Assembly Filler Pipe.

2000 FUEL FILLER PIPE RUSTED. AS A RESULT, WHEN FILLING THE VEHICLE FUEL LEAKED OUT.
 
The pipe rusted at the top of the assembly and can go un noticed for awhile.
The service

2007 Nissan Quest when it got very cold over the winter, the engine didn't warm up fast enough, so the computer spit out a code, service engine soon light came on and stayed on. I reset the computer with the gas pedal method, and it hasn't come ba