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Is a 1986 GT Fiero engine compatible with a 1987 GT fiero without modifications?
Yes
What is the biggest engine you can fit into a Pontiac fiero?
There is someone with a Olds 455 in his Fiero, but he had to remove the trunk.
How do you remove a 1984 Pontiac fiero engine?
Drop the cradle & engine together
Does my 1986 Fiero 2M6 automatic Trans have a governor if so how do you remove it?
No the transmission does not have a governor.
How do you remove engine craddle from 1986 Pontiac Fiero GT?
There are two horizontal bolts at the front of the cradle, and two verticle bolts at the rear. You do of course have to deal with the engine, transmission, brakes and suspension also.
Where is the thermostat on the 1986 fiero?
Under the large radiator looking cap in the engine compartment.
What is the stock horsepower of a 1986 Pontiac Fiero gt 5 speed?
The 2.8 V-6 engine was first used in the Fiero in the 1985 GT. It was called a 2.8H.O. engine and had 140 HP. It was the same in 1986. However, the same engine was used in other GM cars but had 130HP. In 1988 Fiero horsepower was reduced to 135. how ever they say 140 HP but dyno tests proove that the 86 fiero gt has 200 HP
Does your 1986 Fiero 2M6 automatic Trans have a governor if so how do you remove it?
Yes. The THM125C has a governor. The governor is just below the speedometer sensor. 1986 Pontiac fiero service manual section 125C page 22.
1986 fiero 5 speed v6 that needs an engine cradleWill one out of a 1985 fiero 4-cylinder auto work?
Yes. Cradles were all the same till 88.
How do you replace rear oil seal on 1986 Pontiac fiero?
Most (not all) Fiero engines require the engine be removed from the car and the seal removed after that. The engines use a one piece seal in most engines. It is also possible to remove the transmission to do this, but either way you need to separate the engine and trans, pry out the old seal, and install new.
How do you remove your alternator on your 1986 fiero gt v-6?
Remove rr wheel and unbolt/swing strut out of the way. Crazy I know but that's the deal
How do you replace side windows on a 1986 fiero gt?
how do you replace side windows 85 fiero
