240sx running rich

[DaRussian]

ok i have a 1995 240sx. its running rich. anybody know what can i do to fix it?
and the exhuast pops, when it idles and when im driving and im in gear and when i let go of the gas pedal it backfires in the exhaust... anybody had this problem before?

[SleeperWRX]

I had that problem, found out it was the head gasket...

[odie22]

try a fuel pressure regulator.... that might help, is the motor all stock?

[Z U L8R]

check your ignition timing, it sounds retarded....lol you always have problems with this car >_<
Dave

[DaRussian]

try a fuel pressure regulator.... that might help, is the motor all stock?

yea the car is bone stock

[DaRussian]

check your ignition timing, it sounds retarded....lol you always have problems with this car >_<
Dave

yea lol i just never fixed it the first time lol its been sitting in my backyard ever since...

[bigodom1]

O2 sensor, Maf problem,

[v-empire]

water temp sensor.

[chip P.]

check to see if all of your spark plugs are firing. could be tht youre missing in a cylinder