My 86 fiero 2m4 keeps bogging out when downshifting, yes its an automatic. I have changed the idle air control valve and plugs and cleaned out the throttle body. Not sure where to go from here... Any

My 86 fiero 2m4 keeps bogging out when downshifting, yes its an automatic. I have changed the idle air control valve and plugs and cleaned out the throttle body. Not sure where to go from here... Any 1 Answer

im having a problem, i took apart the caberater on my 1988 fiero and cant find the correct places to put the vaccum lines, i know where they go i just dont know which line to which, it ran fine before i took it apart, now i think that the lines are switched around, can you tell me what goes where or shoow me a site where i can find out, like a car manuel site? 2 Answers

i had to take the valve cover off and that reguired that i take like a senser that is covering one of the bolts, in the process i found that two of my vaccum lines had broken so i took the carb off be...

I have an 86 fiero, 4 cyl. It does not seem to have power to the injector. I have done most checks, fuel pump-ok, pump relay-ok, injector-ok, fuses all good. I put fuel in the TBI and it fires right away. I'm thinking electrical but not sure where exactly I should start, please help if you have any pointers. Thankz 2 Answers

Fuel injector issue, no power to the injector.

Fiero '84 2m4 se automatic how to know if engine and starter need to be replaced? 4 Answers

It was driven with check engine light on for 15 min, there were no oil at all, then added 4 qts of oil, it started and drove fro 15 min, it died and tower to auto shop, mechanic says Engine and Star...

86 Pontiac Fiero GT bogging down 2 Answers

The past couple days when I'm driving home and I press the gas my car starts to bog down and then acts like it's going to die but doesn't if I go slow maybe 20 miles an hour my car is fine but if I...