How to replace the Lash Adjusters on 2003 Buick Regal?

In order to change the valve lifters, remove the valve rocker arm cover and the lower intake manifold keeping all the parts in place. The second step is to remove rocker arm bolts, valve rocker arms, the push rods, and the valve lifter guides. Wipe out all surfaces, check on any wear and then replace the parts in reverse sequence.

OEM 2003 Buick Regal Lash Adjuster

Lash Adjuster Lifter

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2003 Buick Regal Valve Lifters Part Number: 17122490
$37.49 MSRP: $61.75
You Save: $24.26 (40%)
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 05234670, 5234670
- Item Weight: 2.30 Pounds
- Item Dimensions: 9.0 x 3.1 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17122490
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE | 6 Cyl 3.8 L GAS

2003 Buick Regal Lash Adjuster

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2003 Buick Regal Lash Adjuster Parts and Q&A

Q: How to replace the Lash Adjusters on 2003 Buick Regal?
A: In order to change the valve lifters, remove the valve rocker arm cover and the lower intake manifold keeping all the parts in place. The second step is to remove rocker arm bolts, valve rocker arms, the push rods, and the valve lifter guides. Wipe out all surfaces, check on any wear and then replace the parts in reverse sequence.