need advise before going into service gilly or anyone else

[phillip]

i have somthing wierd for a while but did not worry about it till now, i here a loud pop or like a gun shot sound coming form'
the passanger rear . while i am driving or when i am at a stop,
it happens every so often and i keep trying to find were its coming from,gas tank ! any help would be gratefull.

2000ml430
2000e55

[Gilly]

The gas tank is on the drivers side, so it's not that.


Gilly