help

[Anonymous]

hi all
my car was fine monday got in it tuseday it will idel ok.but when i but my foot on the gas it wont rev over 4000rpm and it jumps up and down it dose this when my foor is to the floor what can it be

 

[skiddusmarkus]

Fuel pump.

 

[Anonymous]

Does this happen in each gear cause i had a similar problem and it was cause from airflow meter it wasnt on correctly it would jutter the whole care if above 3500-4000 rev