How to replace the Lash Adjuster on Chevrolet Trailblazer?

In order to change the Lash Adjuster, remove first the Cylinder Head and the gasket. For this process, utilize the j 3049-a Lash Adjuster remover. Second remove the Lash Adjuster and make sure you clean and check thoroughly. Install the new Lash Adjuster after inspection and install the Cylinder Head and gasket back.

OEM Chevrolet Trailblazer Lash Adjuster

Lash Adjuster Lifter

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Chevrolet Trailblazer Valve Lifters Part Number: 17122490
$37.49 MSRP: $61.75
You Save: $24.26 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 05234670, 5234670
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Trailblazer Valve Lifters Part Number: 12698946
$53.31 MSRP: $83.51
You Save: $30.20 (37%)
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Product Specifications
- Other Name: Lifter Assembly-Valve (Afm); Lifter, Engine Valve Lifter
- Replaced by: 12740071
- Replaces: 12639516, 12680871, 12571595, 12632143, 12619820, 12645725, 12569256
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Chevrolet Trailblazer | Base, LS, LT | 8 Cyl 5.3 L GAS
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Chevrolet Trailblazer Valve Lifters Part Number: 12663277
$2.74 MSRP: $4.52
You Save: $1.78 (40%)
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Product Specifications
- Other Name: Adjuster-Hydraulic Valve Lash; Valve Lifter; Adjuster, Engine Valve Lifter; Adjuster, Engine Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Chevrolet Trailblazer | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS

Chevrolet Trailblazer Lash Adjuster

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The Lash Adjuster in Chevrolet Trailblazer performs the basic role of lifting the valve nearer to the camshaft which also helps to have a smooth operation of engine and also helps to increase the period of the engine because it restricts wearing of parts. This component also known as a tappet, serves to translate the rotational motion of the camshaft to linear motion that is required in the operation of opening and closing the valves. Chevrolet Trailblazer models have applied different kinds of Lash Adjusters, namely, solid types, hydraulic and roller. Hydraulic Lash Adjusters are especially preferred because they can change the clearance through oil pressure making manual adjustments rare. Roller tappets are widely used more often than others due to reduction of friction and increase in efficiency. The location and type of Lash Adjuster may also differ depending on engine design, the features show the evolution of automotive engineering throughout the Trailblazer's production.

Chevrolet Trailblazer Lash Adjuster Parts Questions & Experts Answers

Valve Lifters
17122490
Q: How to replace the Lash Adjuster on Chevrolet Trailblazer?
A:
In order to change the Lash Adjuster, remove first the Cylinder Head and the gasket. For this process, utilize the j 3049-a Lash Adjuster remover. Second remove the Lash Adjuster and make sure you clean and check thoroughly. Install the new Lash Adjuster after inspection and install the Cylinder Head and gasket back.