How to service and repair the valve guide seal, replace the valve stem oil seal, and valve spring on 2003 Buick Regal?

To service the valve stem oil seal and change the valve spring, remove the valve rocker arm cover and rotate the engine to top dead center. Remove rocker arms, push rods, and spark plug. Use a valve spring compressor to take the valve spring off and check it, install the new oil seal and assemble them.

OEM 2003 Buick Regal Valve Stem Oil Seal

Engine Valve Seal

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2 Valve Stem Oil Seals found

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2003 Buick Regal Valve Seals, Silver Part Number: 88891774
$5.70 MSRP: $8.93
You Save: $3.23 (37%)
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Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Intake Valve Seals
- Replaces: 24502713, 24507690
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.7 x 1.5 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 6
- SKU: 88891774
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS
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2003 Buick Regal Valve Seals, Bronze Part Number: 88891775
$13.11
ADD TO CART
Product Specifications
- Other Name: Seal, Engine Valve; Valve Stem Seal; Exhaust Valve Seals
- Replaces: 24507691
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.0 x 3.7 x 0.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88891775
- 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, Olympic Gold Edition | 6 Cyl 3.8 L GAS

2003 Buick Regal Valve Stem Oil Seal

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2003 Buick Regal Valve Stem Oil Seal Parts and Q&A

Q: How to service and repair the valve guide seal, replace the valve stem oil seal, and valve spring on 2003 Buick Regal?
A: To service the valve stem oil seal and change the valve spring, remove the valve rocker arm cover and rotate the engine to top dead center. Remove rocker arms, push rods, and spark plug. Use a valve spring compressor to take the valve spring off and check it, install the new oil seal and assemble them.