Help diagnosing the problem
My 1990 Oldsmobile Delta 88
Royale 3.8 liter V6 so when it's in
park I have amazing throttle
response but as soon as I put it
into gear I have to hold my foot on
the brake and the gas at the same
time and it acts like it wants to die
out I have already changed the
mass air flow sensor the spark
plugs spark plug wires and coil
pack just need help
troubleshooting what's wrong with
it