
PONTIAC FIERO (1983–1988) — Verified Specs, Fluids & OBD2
Sport 2.5 (93 Hp) • Petrol (Gasoline)
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Every figure on this Pontiac Fiero (1983–1988) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Pontiac Fiero (1983–1988) is powered by a Sport 2.5 (93 Hp) engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
The transmission module detected a fault — check separate transmission codes.
Related codes: P0700
Rough running, idle vibration, power loss.
Related codes: P0300
Thermostat stuck open — engine does not reach operating temperature.
Related codes: P0128
System voltage below 10V — check alternator, battery or wiring.
Related codes: P0562
Check with an OBD2 scanner.
Related codes: P0011
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Average independent-workshop hourly labour rates, to estimate repair costs in your country.
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
106 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Pontiac Fiero across model years 1983–1988. These are real, verified reports submitted by vehicle owners.
EGR SYSTEM FAILED; ALSO, EXHAUST MANIFOLD/CATALYTIC CONVERTER. *AK (MY 1987)
WHILE DRIVING AT 70 MPH CONSUMER SMELLED SMOKE, PULLED OVER AND NOTICED THAT THE VEHICLE WAS ON FIRE. ANOTHER CONSUMER HELP PUT OUT THE FIRE. THE CONSUMER NOTICED THE WIRES HAD BURNED UP. THE EXHAUST MANIFOLD WAS GETTING TOO HOT AND C… (MY 1984)
UNABLE TO RECEIVE PROPER RECALL WORK ON THE EXHAUST MANIFOLD, DUE TO DEALER PROBLEM. (MY 1986)
THE CONSUMER WAS TOLD THAT THE PARTS WERE NO LONGER AVAILABLE. THE PARKING BRAKE SYSTEM OF THESE VEHICLE'S MAY CONTAIN A NONFUNCTIONAL PARKING BRAKE ADJUSTER. *BF RECALL CAMPAIGN 91V055000; THE CONSUMER RECEIVED A RECALL LETTER FO… (MY 1986)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 1983–1988.
Frequently Asked Questions
Does the Pontiac Fiero have any safety recalls?
What does fault code P0300 mean on the Pontiac Fiero?
What does fault code P0128 mean on the Pontiac Fiero?
What does fault code P0011 mean on the Pontiac Fiero?
Are electrical problems common on the Pontiac Fiero?
Are brakes problems common on the Pontiac Fiero?
Are engine problems common on the Pontiac Fiero?
Which OBD2 fault codes are commonly documented for the Pontiac Fiero (1983–1988)?
How often should the Pontiac Fiero (1983–1988) be serviced?
Have a specific fault code on your Pontiac Fiero (1983–1988)? Search the code in the OBD2 section of this page or use the full TroubleAtlas DTC database. Need tyres? Compare prices and compatible sizes in the TroubleAtlas comparator.

