GMC Envoy 2002-2009

The GMC Envoy, produced from 2002 to 2009, was a midsize SUV that offered a blend of ruggedness and comfort. It was known for its robust body-on-frame construction and versatile capabilities. With seating for up to five passengers, it catered to families and outdoor enthusiasts alike. The Envoy was available in two main trims, the standard Envoy and the more upscale Envoy Denali, offering additional luxury features.

One of the notable features of the GMC Envoy was its available four-wheel-drive system, which provided solid off-road capabilities. The spacious interior, comfortable seating, and a well-designed dashboard contributed to its appeal. Over the years, it received updates and improvements in styling and technology. However, with evolving market preferences and shifting consumer demands, the Envoy was discontinued in 2009, paving the way for GMC's newer lineup of SUVs and crossovers.

Ford Envoy specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Engine 4.2L 6-Cylinder DOHC

• Recommended oil viscosity: 5W-30
• Oil certification: API
• Drain plug torque: 19 ft-lbs
• Oil capacity: 7.0 quarts

Spark Plug Gap

• 4.2L 6-Cylinder: 0.044”

Engine 5.3L 8-Cylinder

• Recommended oil viscosity: 5W-30
• Oil certification: API
• Drain plug torque: 18 ft-lbs
• Oil capacity: 5.5 quarts

Spark Plug Gap

• 5.3L 8-Cylinder : 0.040”

Cooling System

• Capacity:
  • 4.2L L6: 9.7 qt (9.2 L)
  • 5.3L V8: 11.2 qt (10.6 L)

Fuel Tank

• Capacity: 22.0 gal 83.3 L

Transfer Case Lubricant

• Type: AUTO-TRAK II Fluid (GM Part No. U.S. 12378508, in Canada 10953626).
• Capacity: 2.0 qt 1.8 L

Transmission Fluid (Drain and Refill)

• Capacity:  5.0 qt 4.7 L

Engine Coolant

• Type: 50/50 mixture of clean, drinkable water and use only DEX-COOL® Coolant.
• Capacity: 11.9 qt (11.3 L)

Hydraulic Brake System

• Type: Delco® Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid.

Windshield Washer

• Type: Optikleen® Washer Solvent.

Parking Brake Cable Guides

• Type: Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Power Steering System

• Type: GM Power Steering Fluid (GM Part No. U.S. 89021184, in Canada 89021186).

Automatic Transmission

• Type: DEXRON®-VI Automatic Transmission Fluid.

Key Lock Cylinders, Hood and Door Hinges

• Type: Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).

Chassis Lubrication

• Type: Chassis Lubricant(GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Front and Rear Axle

• Type: SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 89021677, in Canada 89021678) meeting GM Specification 9986115.

Carrier Assembly – Differential (Rear Drive Module) and Transfer Case (Power Transfer Unit)

• Type: SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, in Canada 89021678).

Rear Driveline Center Spline and Universal Joints

• Type: Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Constant Velocity Universal Joint

• Type: Chassis Lubricant(GM Part No. U.S. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl

• Type: Lubriplate Lubricant Aerosol (GM Part No. 89021668, in Canada 89021674) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.

Hood and Door Hinges, Body Door Hinge Pins, Liftgate Hinge and Linkage, Folding Seats, and Fuel Door Hinge

• Type: Multi-Purpose Lubricant, Superlube(GM Part No. U.S. 12346241, in Canada 10953474).

Outer Tailgate Handle Pivot Points and Hinges

• Type: Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474).

Weatherstrip Conditioning

• Type: Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. U.S. 12345579, in Canada 992887).

Weatherstrip Squeaks

• Type: Synthetic Grease with Teflon, Superlube   (GM Part No. U.S. 12371287, in Canada 10953437).

Powertrain

Engine

• 4.2 L LL8 I6
• 5.3 L LM4 V8

Transmission

• 4-speed 4L60-E automatic

Fuel Consumption

Safety Ratings

Front Lights

• Front Fog Light Bulb: 880
• Front Sidemarker Light Bulb 194
• Front Turn Signal Light Bulb:
  • 3157-SCK
  • 3457K
• High Beam Headlight Bulb: 9005
• Low Beam Headlight Bulb: 9006

Rear Lights

• Back Up Light Bulb: 
  • 3157-SCK
  • 3157K
• Brake Light Bulb:
  • 3157-SCK
  •  3057K
• Center High Mount Stop Light Bulb: LED
• License Plate Light Bulb: 2825
• Parking Light Bulb:
  • 3157-SCK
  •  3457K
• Rear Turn Signal Light Bulb:
  • 3157-SCK
  • 3057K
• Tail Light Bulb:
  • 3157-SCK
  •  3057

Interior Lights

• Courtesy Light Bulb: 194
• Dome Light Bulb: 212-2
• Glove Box Light Bulb: 194
• Luggage Compartment