1GKET12S446177370

The 2004 GMC Envoy XUV is a versatile SUV designed by General Motors. Featuring a 4.2-liter inline six-cylinder engine with multipoint fuel injection, this vehicle delivers robust performance with a hydraulic brake system. Manufactured in Oklahoma City, it offers a spacious interior with four doors and is built to handle a gross vehicle weight rating of Class 2E. Ideal for families and adventurers alike, the Envoy XUV combines practicality and power.

Decoded VIN:

Make

GMC

Manufacturer Name

GENERAL MOTORS LLC

Model

Envoy

Model Year

2004

Plant City

OKLAHOMA CITY

Series

XUV

Vehicle Type

MULTIPURPOSE PASSENGER VEHICLE (MPV)

Plant Country

UNITED STATES (USA)

Plant Company Name

GM Truck Group

Plant State

OKLAHOMA

Body Class

Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)

Doors

Gross Vehicle Weight Rating From

Class 2E: 6,001 - 7,000 lb (2,722 - 3,175 kg)

Brake System Type

Hydraulic

Engine Number of Cylinders

Displacement (CC)

4200.0

Displacement (CI)

256.29972519787

Displacement (L)

4.2

Engine Model

LL8

Fuel Type - Primary

Gasoline

Valve Train Design

Dual Overhead Cam (DOHC)

Engine Configuration

In-Line

Fuel Delivery / Fuel Injection Type

Multipoint Fuel Injection (MPFI)

Cooling Type

Water

Engine Manufacturer

Most common problems:

Brake fluid leak

Hydraulic brake systems rely on brake fluid to function. A leak can cause a loss of pressure, leading to reduced braking power or failure.

Brake pad wear

Over time, brake pads wear down and need to be replaced. Worn pads can cause squealing noises and reduced braking efficiency.

Master cylinder failure

The master cylinder is crucial for converting pedal pressure into hydraulic pressure. A failure here can result in a spongy brake pedal and reduced braking force.

Abs sensor issues

The Anti-lock Braking System (ABS) sensors can fail, leading to the ABS light turning on and potential loss of ABS functionality.

Head gasket failure

The LL8 engine is known for potential head gasket issues, which can cause coolant leaks and engine overheating.

Timing chain wear

The LL8 in-line 6-cylinder engine uses a timing chain, which can wear out and cause timing issues, leading to engine misfires or failure.

Misfiring cylinders

This can be due to ignition coil failure, spark plug issues, or fuel injector problems, leading to rough running and reduced power.

Oil consumption

Some LL8 engines are known to consume more oil than usual, which can lead to low oil levels and potential engine damage if not monitored.

Throttle body issues

The throttle body can get dirty or fail, causing poor acceleration and stalling issues.

Crankshaft position sensor failure

A faulty sensor can cause stalling, misfires, and difficulty starting the engine.

Fuel pump failure

A failing fuel pump can lead to poor fuel delivery, causing stalling, hesitation, and difficulty starting.

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