I have a 96 Mystique 2.0 MTX. It has severe hesitation issues under load. Basically if I floor it it chugs hesitates and bogs down.

I have replaced both O2's
Replaced the wires.
Replaced the plugs
replaced the MAF
replaced the DPFE
Checked for vaccuum leaks.

Still the problem remains. I am starting to think it is the TPS. Does this seem logical at this point. I have ruled out the fuel pump as this issue doesn't exsist on a fresh start of the engine. However it shows up when it is out of the loop mode. Any other idea aside from the TPS? I have searched but more often then not people with this similar problem never post what the ultimate solution was for them.

TIA


Green 96 mystique gs 4cyl mtx 16.9 in the 1/4 mile @102500 miles 95SE in Midnight Red MTX MSDS headers and y-pipe SVT exhaust SVT UIM Optimized se TB. Full pre 98 SVT body kit 15.741 @ 87.73mph :)