1994 GMC Sonoma Owners Manual

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🏷️ Basic Information Identification Make: GMC Model: Sonoma Year: 1994 Codes Chassis Code: GMT400 (Platform shared with Chevrolet S-10) 👋 Introduction Market Position Segment: Compact Pickup Truck Competitive Analysis Competitors:...

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Taper: Truck

Distributeur:

UGS: 248500

Mots clés: 1994 Cars GMC Sonoma Truck

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Model:

Sonoma

Year:

Codes

Chassis Code:

GMT400 (Platform shared with Chevrolet S-10)

👋 Introduction

Market Position

Segment:

Compact Pickup Truck

Competitive Analysis

Competitors:

Chevrolet S-10, Ford Ranger, Toyota Tacoma, Mazda B-Series

Key Features

Features:

Robust GMT400 platform, available V6 engines, customizable configurations (cab styles, bed lengths), functional utility for work and recreation.

Target Audience

Audience:

Owners of 1994 GMC Sonoma seeking information on operation, maintenance, and basic troubleshooting.

Product Offering

Price Point:

$2.99

Availability:

Instant Digital Download

📋 Manual Details

Coverage Areas

Coverage List:

• Introduction

• Instrument Cluster

• Entertainment Systems

• Climate Controls

• Lights

• Driver Controls

• Locks and Security

• Seating and Safety Restraints

• Driving

• Customer Assistance

• Reporting Safety Defects (U.S. only)

• Cleaning

• Maintenance and Specifications

• Engine Compartment

• Engine Oil

• Battery

• Fuel Information

• Air Filter(s)

• Part Numbers

• Refill Capacities

• Lubricant Specifications

• Accessories

Manual Type

Type:

Owner's Manual

Language

Language:

English

Format

Format:

Digital PDF (Instant Download)

Source

Source Type:

Original GMC Factory

📖 Manual Coverage

Systems Covered

Systems List:

• Engine Operation and Maintenance

• Fuel System

• Cooling System

• Lubrication System

• Ignition System

• Exhaust System

• Electrical System (Battery, Charging, Starting)

• Lighting System

• HVAC (Heating, Ventilation, and Air Conditioning)

• Braking System

• Steering System

• Suspension System

• Wheels and Tires

• Body and Interior Controls

• Locks and Security Systems

• Seating and Restraint Systems (Seatbelts, Airbags - if equipped)

• Instrument Panel and Gauges

• Infotainment/Audio Systems

• Driver Controls and Indicators

Procedures Included

Procedures List:

• Daily Checks

• Checking Fluid Levels (Engine Oil, Coolant, Brake Fluid, Power Steering Fluid, Washer Fluid)

• Tire Pressure Checks and Inflation

• Jump Starting Procedures

• Changing a Flat Tire

• Replacing Wiper Blades

• Basic Cleaning and Detailing

• Understanding Dashboard Warning Lights and Indicators

• Operating Climate Controls

• Adjusting Seats and Seatbelts

• Using Door Locks and Security Features

• Fueling Procedures

• Troubleshooting Common Minor Issues

Technical Depth

Depth:

Owner-level maintenance and operation. Covers basic checks, fluid top-offs, and understanding vehicle features. Does not cover in-depth mechanical repair or diagnostic procedures typically found in a service manual.

📊 Manual Specifications

File Format

File Type:

Reader Requirement:

Adobe Acrobat Reader or compatible PDF viewer

Print Quality

Quality:

High-resolution digital scan of original factory manual

Binding Type

Binding:

Not Applicable (Digital Download)

Paper Type

Paper:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Options:

• 2.2L (134 cu in) I4 (RPO L44)

• 4.3L (262 cu in) V6 (RPO L35/LT4 - Vin W/X/Z)

Performance

2.2L I4 Horsepower:

118 hp @ 4800 rpm (approx.)

2.2L I4 Torque:

130 lb-ft @ 2400 rpm (approx.)

4.3L V6 Horsepower:

160 hp @ 4000 rpm (approx.)

4.3L V6 Torque:

230 lb-ft @ 2400 rpm (approx.)

Fuel System

Fuel Delivery:

Throttle Body Injection (TBI) for 2.2L I4, Sequential Fuel Injection (SFI) for 4.3L V6

Fuel Information

Recommended Fuel:

Unleaded gasoline (87 octane or higher recommended)

🔧 Transmission

Standard

Transmission Type I4:

5-speed Manual

Optional

Transmission Type V6:

4-speed Automatic (4L60-E)

Transmission Type I4 Auto:

4-speed Automatic (THM-200-4R or 4L30-E for some configurations)

Features

Drivetrain:

Rear-Wheel Drive (RWD), Optional Four-Wheel Drive (4WD)

📐 Dimensions

Exterior

Wheelbase Std:

108.3 inches (2751 mm)

Wheelbase Long:

117.9 inches (2995 mm) (Extended Cab)

Bed Length Std:

72.9 inches (1852 mm)

Bed Length Long:

94.4 inches (2400 mm)

Weights

Curb Weight Est:

3,000 - 3,800 lbs (1360 - 1724 kg) (Varies by configuration)

🛡️ Safety Features

Ratings

Safety Rating Source:

NHTSA (National Highway Traffic Safety Administration) - Specific ratings for 1994 models are generally unavailable in a comparable format to modern standards.

Active Features

Active Safety Features:

Anti-lock Braking System (ABS) - Typically rear-wheel only on 2WD models, available on 4WD.

Passive Features

Passive Safety Features:

• Lap and shoulder belts

• Driver and passenger airbag (Standard on most trims)

Child Safety

Child Seat Anchors:

Not equipped with LATCH system; utilizes seat belts for child restraint installation.

💡 Technology Features

Infotainment

Audio System:

AM/FM Radio, Cassette Player, Optional CD Player

Speakers:

Typically 2 or 4 speakers, depending on trim level.

Driver Assistance

Driver Assistance Features:

Limited by 1994 standards. Primarily focused on basic vehicle operation and safety features like ABS.

Connectivity

Connectivity Features:

None (Pre-internet era; no Bluetooth, USB, or Wi-Fi connectivity).

Instrument Cluster

Instrument Features:

Speedometer, Tachometer (on V6), Fuel Gauge, Coolant Temperature Gauge, Oil Pressure Gauge, Battery Voltage Gauge, Warning Lights (Check Engine, Brake, Airbag, etc.).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type used (consult manual for exact recommendation).

Tire Rotation Interval:

Every 5,000-7,500 miles

Spark Plug Replacement:

Varies by plug type; typically around 30,000-100,000 miles for platinum or iridium plugs.

Coolant Flush:

Every 30,000-50,000 miles or 2-3 years

Fluid Specifications

Engine Oil Spec:

API Service SJ or higher; SAE 5W-30 recommended for most conditions (check manual for specific engine/temperature recommendations).

Coolant Spec:

Ethylene Glycol based, meeting GM specification (e.g., Dex-Cool may not be applicable for this year; likely a traditional green coolant).

Transmission Fluid Auto:

Dexron III (or equivalent)

Brake Fluid Spec:

DOT 3

Known Issues

Common Problems:

• Intake manifold gasket leaks (4.3L V6)

• Fuel pump failures

• Headlight switch failures

• Rust issues (particularly around wheel wells, cab corners, and frame rails)

• Radiator leaks

• Transmission fluid leaks (especially at the pan gasket or cooler lines)

Part Numbers

Oil Filter Example:

AC-Delco PF2, Fram PH30 or equivalent (Varies by engine)

Air Filter Example:

AC-Delco A2276C or equivalent (Varies by engine)

Refill Capacities

Engine Oil Capacity:

Approx. 4.5 quarts (4.3L V6) / 5.0 quarts (2.2L I4) with filter change (consult manual)

Coolant Capacity:

Approx. 11-13 quarts (varies with engine and radiator size)

Automatic Transmission Fluid Capacity:

Approx. 4-6 quarts (pan removal) / 11-13 quarts (total fill, varies by model)

📚 Vehicle History

Brand Heritage

Brand Focus:

GMC (General Motors Company) has a long history of producing trucks and commercial vehicles, emphasizing durability and capability.

Model Evolution

Generation:

Second Generation Sonoma (1994-1997)

Platform:

GMT400 platform, introduced in 1988 for full-size trucks and adapted for compact trucks, providing a robust and modern chassis for its time.

Production

Production Years:

1994-1997 (Second Generation)

Manufacturing Location:

General Motors plants in North America (e.g., Shreveport, Louisiana; Moraine, Ohio)

🏆 Awards & Recognition

Recognitions

Awards List:

While specific awards for the 1994 Sonoma are not readily documented, the GMT400 platform was generally well-received for its robust construction and ride quality compared to earlier generations.

Ratings

Consumer Reports Rating:

Consumer Reports ratings for this era typically focused on reliability and owner satisfaction, with mixed reviews for different components. The 4.3L V6 was often praised for its performance and longevity.