How to replace the Rocker Shaft Spring Kit and valve stem oil seal on 2003 Chevrolet Trailblazer?

Eliminate cam cover, sprocket plugs and bolts. Install chain using the holding tool, raise sprockets, camshaft caps and camshafts. Pressurize cylinder, compress springs, delete keys, springs, retainers and stem seals clean, oil and install new seals, springs and keys. Remake camshafts, sprockets, torque caps and bolts, and replace plugs and cover.

OEM 2003 Chevrolet Trailblazer Rocker Shaft Spring Kit

Rocker Shaft Spring Set

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1 Rocker Shaft Spring Kit found

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2003 Chevrolet Trailblazer Valve Springs Part Number: 12596078
$0.27 MSRP: $0.42
You Save: $0.15 (36%)
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Product Specifications
- Other Name: Spring, Valve; Valve Spring; Spring, Engine Valve
- Replaces: 24577277
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.5 x 1.9 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12596078
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2003 Chevrolet Trailblazer Rocker Shaft Spring Kit

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2003 Chevrolet Trailblazer Rocker Shaft Spring Kit Parts and Q&A

Q: How to replace the Rocker Shaft Spring Kit and valve stem oil seal on 2003 Chevrolet Trailblazer?
A: Eliminate cam cover, sprocket plugs and bolts. Install chain using the holding tool, raise sprockets, camshaft caps and camshafts. Pressurize cylinder, compress springs, delete keys, springs, retainers and stem seals clean, oil and install new seals, springs and keys. Remake camshafts, sprockets, torque caps and bolts, and replace plugs and cover.