Carburetor / Rochester E2SE throttle body failure
high- Typically appears
- Any mileage at this age
- Estimated repair
- $150 – $450
1982 Pontiac
2.5 L I4 · LE
The 1982 Pontiac 6000 LE is a front-wheel-drive mid-size sedan built on GM's A-body platform, shared with the Chevrolet Celebrity, Oldsmobile Cutlass Ciera, and Buick Century. It was Pontiac's answer to the growing demand for fuel-efficient, domestically produced family sedans in the early 1980s. The LE trim added modest comfort upgrades over the base model. Powered by GM's 2.5L Iron Duke four-cylinder — a carbureted, low-compression engine designed for durability over performance — the 6000 was never quick, but it was designed to be dependable and economical. The Iron Duke had a long production run and parts remain available through the classic/vintage supply chain. At 40-plus years old, any surviving 1982 Pontiac 6000 is now a vintage vehicle. Rust is the dominant concern for a Wisconsin example. These cars were not rustproofed well from the factory, and four decades of road salt exposure can render an otherwise mechanically sound car structurally compromised. Buy only with eyes wide open.
The 1982 Pontiac 6000 LE is a front-wheel-drive mid-size sedan built on GM's A-body platform, shared with the Chevrolet Celebrity, Oldsmobile Cutlass Ciera, and Buick Century. It was Pontiac's answer to the growing demand for fuel-efficient, domestically produced family sedans in the early 1980s. The LE trim added modest comfort upgrades over the base model. Powered by GM's 2.5L Iron Duke four-cylinder — a carbureted, low-compression engine designed for durability over performance — the 6000 was never quick, but it was designed to be dependable and economical. The Iron Duke had a long production run and parts remain available through the classic/vintage supply chain. At 40-plus years old, any surviving 1982 Pontiac 6000 is now a vintage vehicle. Rust is the dominant concern for a Wisconsin example. These cars were not rustproofed well from the factory, and four decades of road salt exposure can render an otherwise mechanically sound car structurally compromised. Buy only with eyes wide open.
The Rochester E2SE is sensitive to varnish buildup from ethanol-blended fuel and sitting. Modern E10/E15 fuel is harder on these old carbs. Keep fresh fuel and use a fuel stabilizer if storing.
40-year-old brake hydraulics corrode from the inside out. Rubber cups and seals are long past service life. Brake failure is a real risk on an unrestored example.
Original rubber hoses and 40-year-old clamps can fail without warning. The Iron Duke overheats quickly and a blown head gasket will end a trip. Use fresh 50/50 coolant mix.
Wisconsin road salt is relentless. Check rockers, frame rails, subframe mounts, and floor pans every year. Catching rust early is far cheaper than structural repair.
The Iron Duke has no oil life monitor. Conventional oil, 10W-30, changed on a short interval keeps the flat-tappet valvetrain healthy. Use an oil with sufficient ZDDP for older engines.
The Iron Duke uses a conventional points-less ignition. Worn ignition components cause hard starts and rough running — common complaints on cars that sit.
Cold Wisconsin winters demand a strong battery. The Iron Duke's carburetor already makes cold starting a chore; a weak battery turns it into an ordeal. Clean terminals prevent voltage drop.
Plastic insulation on 1982 wiring is 40+ years old and cracks with heat cycles. Inspect for bare wires, brittle connectors, and corrosion. A short in these cars can cause a fire.
Always defer to the manufacturer's service manual for warranty-mandated intervals.
Day-to-day fuel and insurance costs are low. The wildcard is deferred maintenance and age-related repairs — a car this old requires proactive spending to stay safe and road-worthy. Budget generously for brake and cooling system work, carburetor maintenance, and rust remediation. Parts are inexpensive when available, but sourcing can take time.

Mechanically identical — same A-body platform, same Iron Duke engine, same transmission. Parts are completely interchangeable. The Celebrity is slightly more common and can be a good parts source.

Same GM A-body platform and drivetrain. Slightly more upmarket trim, but underneath it's the same car. Good cross-reference for parts and repair procedures.

Fourth A-body sibling. Same platform, same engine options. Buick badging offered a bit more interior refinement but shares all mechanical components with the 6000.
Ford's comparable domestic mid-size sedan of the same era. RWD instead of FWD, so mechanically different, but similar mission, price point, and ownership demographics.
No catalog match