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The 2004 Pontiac GTO is a powerful coupe with a V8 LS1 engine producing 5.7 liters of displacement. Manufactured by General Motors LLC and assembled in Elizabeth, South Australia, this vehicle features sequential fuel injection and front airbags for driver and passenger safety. With its classic 2-door design and a robust engine, the GTO is a blend of performance and style.

Decoded VIN:

Make

PONTIAC

Manufacturer Name

GENERAL MOTORS LLC

Model

GTO

Model Year

2004

Plant City

ELIZABETH

Vehicle Type

PASSENGER CAR

Plant Country

AUSTRALIA

Plant Company Name

Holden

Plant State

SOUTH AUSTRALIA

Body Class

Coupe

Doors

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

Engine Model

LS1

Engine Configuration

V-Shaped

Fuel Delivery / Fuel Injection Type

Sequential Fuel Injection (SFI)

Other Engine Info

ALUM. Name Plate: Pontiac

Engine Manufacturer

WRN

Seat Belt Type

Manual

Front Air Bag Locations

1st Row (Driver and Passenger)

Most common problems:

Oil consumption

The LS1 engine is known to consume oil at higher rates, which can lead to low oil levels if not regularly monitored.

Piston slap

Especially noticeable during cold starts, piston slap is a common issue in LS1 engines due to the clearance between the pistons and the cylinder walls.

Fuel injector failure

Over time, the fuel injectors in the LS1 can become clogged or fail, leading to poor engine performance and fuel efficiency.

Coolant leaks

The LS1 engine can develop leaks in the coolant system, particularly around the water pump and radiator hoses.

Crankshaft position sensor failure

This sensor can fail, causing the engine to stall or not start at all.

Intake manifold gasket leaks

Leaks around the intake manifold gaskets can cause vacuum leaks and poor engine performance.

Timing chain wear

Over time, the timing chain can stretch, leading to poor engine timing and performance issues.

Knock sensor failure

The knock sensors can fail, causing the engine to run poorly or go into a reduced power mode.

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