Spark Plug Specifications

2004 Oldsmobile Bravada AWDSECTION Spark Plug Specifications
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG SPECIFICATIONS

Application Specification
Glow Plugs Type - 6.6L Diesel (VIN No.)
LB6 ("1") GM 97226202
LLY ("2") GM 97326305
Spark Plug Type (VIN No.)
4.3L ( "X") AC R41-932
4.8L ("V"), 5.3L ("Z"& "T") , 6.0L ("U" & "N") & 8.1L ("G") AC R41-985
Gap Iridium .040 in. (1.04 mm)
Platinum .060 in. (1.52 mm)
Tightening Torque
Glow Plugs 13 Ft. Lbs. (18 N.m)
Spark Plugs Tighten to 15 ft. lbs. (20 N.m) when using NEW cylinder head. Tighten to 11 ft. lbs. (15 N.m) for all subsequent installations.
Firing Order
4.3L 1-6-5-4-3-2
4.8L, 5.3L, 6.0L & 8.1L 1-8-7-2-6-5-4-3
6.6L Diesel 1-2-7-8-4-5-6-3
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.