Pontiac Fiero Questions Maintenance & Repair

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Cooling Fan Does Only Turns On When Ac Is On

fan only works when the ac switch is on, or directly wired to power

10 views with 3 answers (last answer about a day ago)

Engine Swap

Ok, I am doing a engine swap. I have a 88 Pontiac Fiero and I want to install a corvette LT1 engine using my fiero 5 speed manual transmission. My question is this, if the corvette was using a au...

8 views with 2 answers (last answer about a week ago)

Fiero Transmission

Can you put a manual 4 speed transmission from a 2.8 V6 Fiero into a 4cylinder fiero???

3 views with 1 answer (last answer 2 weeks ago)

Wiring Diagram For Ecm Connectors

I'm on 1988 Pontiac Fiero 2.5 value leader stolen the brain box was cut out I need to know how the wiring goes into the connectors (one black one white ) both 24 pinout just for the electronic co...

Emissions

My 87 fiero gt won't pass emissions hydrocarbons are 2.48 and needs to be at or below 1.6 and nox was 2.56. Needs to be at or below 2.5

7 views with 1 answer (last answer about a month ago)

Lost Power After Starting Car In Gear

10 views with 2 answers (last answer 4 months ago)

I Have An 87' Fiero - Sometimes It Starts & Sometimes Not. Do U Have Any I...

13 views with 2 answers (last answer 4 months ago)

Where Can I Buy A New Gas Tank For 1984 Pontiac Fiero Se?

23 views with 1 answer (last answer 4 months ago)

1985 Pontiac Fiero Wont Push Start, Any Ideas/solutions?

i have a 1985 4 cylinder 5 speed 2.5 liter pontiac fiero, it wont start, it had a bad starter, we decided it was the solenoid, but we havent replaced it yet, it would sometimes not start after it wa...

15 views with 4 answers (last answer 4 months ago)

Electrical Connection On Carb.

What is the electrical connector on the carburetor on my 1985 pontiac fiero and where would i be able to buy one. The one that is on there is old and brittal and would like to replace it.

15 views with 6 answers (last answer 6 months ago)

86 25 Four Cylinder Sat For Two Years Turns Over Just Wont Start

The car ran when it was parked but after two years the car engine turns over fine,just wont start

25 views with 1 answer (last answer 8 months ago)

How To Make Rear Deck Electric Latch Work?

The electric rear deck latch will not work with the button. Jumped the switch, no luck. Which fuse controls the latch?

13 views with 1 answer (last answer 8 months ago)

My Fiero 1984 Clutch

The clutch of my fiero is hard and would let me get gear

9 views with 1 answer (last answer 8 months ago)

About A Small Cooling Fan For Alternator Cooling

There is a small cooling fan in passengers side in bagagerom. This fan is for cooling with two pipes one is cooling the alternator and ignnitionpartts Is there any ideea for spare parts

18 views with 2 answers (last answer 8 months ago)

86 Pontiac Fiero Gt Bogging Down

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...

38 views with 2 answers (last answer 8 months ago)

Why Horn Will Not Blow On 88 Fiero Gt?

replaced relay, checked 12 volts at horn connectors, and tested horn on another vehicle with identical horn setup. Still will not blow when connected to fiero. Could there be an issue with amps requir...

31 views with 3 answers (last answer 8 months ago)

Fuel Pump

Bought the car wouldn't start wasn't getting fuel bought fuel pump put it in still not getting fire to it what would make it not get fire

10 views with 1 answer (last answer 8 months ago)

No Power

I have power to the motor but I don't have any power into the car itself. What could to problem be?

58 views with 3 answers (last answer 11 months ago)

Fiero '84 2m4 Se Automatic How To Know If Engine And Starter Need To Be Rep...

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...

41 views with 4 answers (last answer 8 months ago)

What Is Leaking

I have an 86 Fiero GT. I was driving and all a sudden a leak happened by the feet area on passanger side, then started smoking. I dont know what it is leaking but i seems like it has something to do...

30 views with 4 answers (last answer 8 months ago)
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