How to replace the valve rocker arm and valve lash adjuster on 2008 Chevrolet Trailblazer?

In order to change the valve rocker arm and valve lash adjuster, it is necessary to remove the camshaft cover and make sure that the corresponding cylinder valve is completely open. Install valve spring compressor without turning the engine using the tool. Disassemble and carefully examine the parts, lubricate, and reassemble them and then change the camshaft cover.

OEM 2008 Chevrolet Trailblazer Rocker Arm

Engine Rocker Arm

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2008 Chevrolet Trailblazer Rocker Arms Part Number: 10214664
$14.44 MSRP: $23.79
You Save: $9.35 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Valve Rocker; Rocker Arm
- Replaced by: 12681275
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.4 x 2.1 x 1.5 inches
- Condition: New
- SKU: 10214664
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet Trailblazer Submodels:
- Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2008 Chevrolet Trailblazer Rocker Arms Part Number: 24100294
$5.35 MSRP: $8.39
You Save: $3.04 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm, Valve Rocker; Arm, Engine Valve Rocker
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.9 x 2.0 x 0.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24100294
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2008 Chevrolet Trailblazer Rocker Arm

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2008 Chevrolet Trailblazer Rocker Arm Parts and Q&A

Q: How to replace the valve rocker arm and valve lash adjuster on 2008 Chevrolet Trailblazer?
A: In order to change the valve rocker arm and valve lash adjuster, it is necessary to remove the camshaft cover and make sure that the corresponding cylinder valve is completely open. Install valve spring compressor without turning the engine using the tool. Disassemble and carefully examine the parts, lubricate, and reassemble them and then change the camshaft cover.