1G4BN52P7RR431151

The 1994 Buick Roadmaster is a classic sedan with a robust 5.7L V8 engine, delivering a powerful yet smooth driving experience. Manufactured by General Motors in Arlington, Texas, this passenger car features a multipoint fuel injection system and accommodates up to four passengers with ample safety features, including front airbags and manual seat belts.

Decoded VIN:

Make

BUICK

Manufacturer Name

GENERAL MOTORS LLC

Model

Roadmaster

Model Year

1994

Plant City

ARLINGTON

Vehicle Type

PASSENGER CAR

Plant Country

UNITED STATES (USA)

Plant Company Name

NA- MCD

Plant State

TEXAS

Body Class

Sedan/Saloon

Doors

Windows

Gross Vehicle Weight Rating From

Class 1: 6,000 lb or less (2,722 kg or less)

Gross Vehicle Weight Rating To

Class 1: 6,000 lb or less (2,722 kg or less)

Engine Number of Cylinders

Displacement (CC)

5700.0

Displacement (CI)

347.83534133997

Displacement (L)

5.7

Fuel Type - Primary

Gasoline

Engine Configuration

V-Shaped

Fuel Delivery / Fuel Injection Type

Multipoint Fuel Injection (MPFI)

Engine Manufacturer

Warren

Seat Belt Type

Manual

Front Air Bag Locations

1st Row (Driver and Passenger)

Most common problems:

Oil leaks

V8 engines, particularly in older models like the 1994 Buick Roadmaster, are prone to oil leaks from the valve cover gaskets, oil pan gasket, and rear main seal.

Overheating

The cooling system in older V8 engines may struggle to maintain optimal temperature, leading to potential overheating issues, especially if the radiator or water pump is failing.

Ignition system issues

Wear and tear on the distributor, spark plugs, and ignition wires can lead to misfires and poor engine performance.

Fuel injector problems

Clogged or malfunctioning fuel injectors can lead to rough idling, poor fuel economy, and reduced engine performance.

Timing chain/belt wear

The timing chain or belt can wear out over time, potentially leading to timing issues that affect engine performance.

Exhaust manifold leaks

Cracks or gasket failures in the exhaust manifold can lead to exhaust leaks, causing noisy operation and potential exhaust fumes entering the cabin.

Vacuum leaks

The V8 engine relies on a series of vacuum lines and components that can deteriorate over time, leading to rough idling and poor engine performance.

Intake manifold gasket failure

The intake manifold gasket can fail, leading to coolant or oil leaks and potential engine overheating or performance issues.