There are two common problems to cause this:
Those are the most common issues, also lean mixture and bent or burnt valve are possible.
how do you replace side windows 85 fiero
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.045
9.7 gal
You can find a vacuum line diagram for your 85 Pontiac Fiero in the vehicle's owner's manual. You can also find it at different auto part stores.
i have a 85 fiero gt. i had the same problem. the coolant would boil out of the coolant tank. turns out the thermostat was bad. it cost me 20 dollars at autozone and was easy to replace. hope this helps
Worn camshaft, bent pushrod, burned intake valve, incorrect firing order,
Depends on the engine
A good quality 5W30
on my 85 fiero gt the light down by the pedals stayed on all the time, so we just took it out
No relay, Power provided directly from switch.
you'll probably have to drop the right rear tie rod