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manufacturer recommends 5w30.....I usually use 10w30 in older high milage vehicles. It also depends on your location (climate)
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∙ 15y ago
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Low oil pressure reading when idling for a 1986 fiero?
A low oil pressure reading when idling for a 1986 Fiero is normal. As long as the oil pressure goes back to normal when the car is being driven, there should be no problem. If it is not, then the oil pressure sensor or the oil sending unit should be looked at.
How much oil do you need to put in a 1986 Pontiac Fiero GT?
4 Quarts
Where is the oil pressure switch on 1986 fiero 2.8L?
The oil pressure switch is located on the right side of the motor up towards the firewall.
What is the oil pump called on the 88 Pontiac fiero 2.5 4-cylinder?
An oil pump Or do you mean the type?
What is the recommended type and quantity of fluid for a 1986 Pontiac Fiero 5-speed stick with a 4-cylinder engine Code R?
Engine coolant fluid? Engine oil? Transmission oil? Brake fluid? Power steering fluid?
Is a 1986 GT Fiero engine compatible with a 1987 GT fiero without modifications?
Yes
How do you replace side windows on a 1986 fiero gt?
how do you replace side windows 85 fiero
Does a 1986 Pontiac fiero have power steering?
NO
Where is the oil pressure sending unit located on a 1986 Pontiac fiero 2.8 liter engine?
Left of the bottom left corner of the battery.
What is the brand new price on a 1986 Pontiac fiero?
The 1986 Pontiac Fiero GT, was priced at $12,875-$12,999 which was nearly $4,000 more than the base model.
Where can you buy a new or used door latch for 1986 Fiero gt?
at The Fiero Store, NOTED ON LINE RETAILER.
Would anyone have a diagram for the cooling system hoses of a 1986 Pontiac fiero?
Try the Fiero Stor online for this
