Hate to be the bearer of bad news, but My 99 Suburban has had problems with the gas gauge bouncing unexplainably between E and F, and doesn't read correctly. Turns out the Fuel Pump and sending unit attached to it needs to be replaced (just died in my driveway today). It is a time-consuming job, as the fuel pump assembly is located inside the gas tank.
no
pcm, bad coil, bad motor, bad crank sensor, lots of ifs
if the engine is backfiring it will damage the maf,.
Bad ground? Bad Motor?
Mostly likely: blown fuse or bad bulb
fuel sending unit is bad
The gauge could be bad, the fuel gauge sending unit in the gas tank as part fo the fuel pump could be bad you could have a bad ground wire you could have a broken wire in the harness runnign from the fuel tank to the gauge.
Then you have a BAD fuel pump. Replace the pump and filter. If it is higher then 63 LBS. then the fuel pressure regulator is bad.
Your gauge could be bad but sometimes the floats in the gas tank get holes in them and fill with gas. this causes the float to stay at the bottom and your gauge to read empty. U might also check the wiring from the sender at the fuel tank to the gas gauge itself.
YES. Bad fuel pump pressure can cause that problem too.
sending unit in tank could be bad!!
Only if it's going bad. When the bearing and seal are starting to go bad the water pump will leak from the weep hole.