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The 2000 CHEVROLET GMT-400 is a robust 4WD pickup truck with a powerful 7.4L V8 engine, featuring multipoint fuel injection (MPFI). Manufactured by GENERAL MOTORS LLC, this 3500 series 1-ton truck boasts a crew cab with four doors, designed for heavy-duty tasks with a gross vehicle weight rating of up to 10,000 lbs. Built in Flint, Michigan, this model is ideal for those needing both power and versatility in a vehicle.

Decoded VIN:

Make

CHEVROLET

Manufacturer Name

GENERAL MOTORS LLC

Model

GMT-400

Model Year

2000

Plant City

FLINT

Series

3500 (1 Ton)

Vehicle Type

TRUCK

Plant Country

UNITED STATES (USA)

Plant Company Name

GM Truck Group

Plant State

MICHIGAN

Body Class

Pickup

Doors

Gross Vehicle Weight Rating From

Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)

Cab Type

Crew/Super Crew/Crew Max

Drive Type

4WD/4-Wheel Drive/4x4

Brake System Type

Hydraulic

Engine Number of Cylinders

Displacement (CC)

7400.0

Displacement (CI)

451.57570630101

Displacement (L)

7.4

Engine Model

L29

Engine Configuration

V-Shaped

Fuel Delivery / Fuel Injection Type

Multipoint Fuel Injection (MPFI)

Other Engine Info

Engine Manufacturer

WRN

Most common problems:

Brake fluid leaks

Hydraulic brake systems can suffer from leaks in the brake lines, master cylinder, or calipers, leading to reduced braking efficiency or brake failure.

Overheating brakes

Prolonged braking can cause excessive heat buildup in hydraulic systems, leading to brake fade or failure.

Brake caliper issues

Calipers can seize or stick, causing uneven braking or damage to brake pads and rotors.

Misfiring cylinders

The V8 engine configuration can experience misfires due to issues with spark plugs, ignition coils, or fuel injectors.

Oil consumption

V-shaped engines, especially older models like the L29, can consume more oil, leading to frequent refills and potential engine damage if not monitored.

Cooling system failures

The V8 engine can generate significant heat, and issues with the radiator, water pump, or thermostat can lead to overheating.

Timing belt/chain problems

If the timing belt or chain is worn or damaged, it can cause severe engine damage and misalignment of the engine's timing.

Intake manifold gasket leaks

The V-shaped engine design can lead to intake manifold gasket failures, causing coolant or oil leaks.

Fuel system issues

Older engines like the L29 may experience clogged fuel injectors, fuel pump failures, or dirty fuel filters, leading to poor performance.

Exhaust manifold cracks

The V8 configuration can lead to stress on the exhaust manifold, causing cracks or leaks that affect engine performance and emissions.

Vacuum leaks

Vacuum hoses and connections can deteriorate over time, leading to rough idling, poor acceleration, and increased emissions.