How to replace the right lash adjuster on 2004 Cadillac Seville?

Remove first the right valve rocker arms and stationary hydraulic lash adjusters (SHLA) from the bores in order to replace the right valve lifter. Do valve lifter cleaning and inspection. When installing, do not stroke or cycle hydraulic Lash Adjuster plunger of a stationary engine without oil in the lower pressure chamber. Between the marks "20 pounds maximum (Standard pressure)," filling shla with clean engine oil gm p/n 12378006. Or equivalent without scratching pivot sphere area of shla. Finally, position the new ones of shla's into the bores and position the right valve rocker arms back on.

OEM 2004 Cadillac Seville Lash Adjuster

Lash Adjuster Lifter

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2004 Cadillac Seville Valve Lifters, Green Line
Part Number: 12686787
$14.06 MSRP: $23.17
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Product Specifications
- Other Name: Adjuster Assembly-Hydraulic Valve Lash; Filler Cap O-Ring; Adjuster, Engine Valve Lifter; Adjuster, Engine Valve
- Replaces: 12572638, 24100005
- Condition: New
- SKU: 12686787
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2004 Cadillac Seville Submodels:
- SLS, STS | 8 Cyl 4.6 L GAS

2004 Cadillac Seville Lash Adjuster

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2004 Cadillac Seville Parts Questions & Experts Answers

Q: How to replace the right lash adjuster on 2004 Cadillac Seville?
A: Remove first the right valve rocker arms and stationary hydraulic lash adjusters (SHLA) from the bores in order to replace the right valve lifter. Do valve lifter cleaning and inspection. When installing, do not stroke or cycle hydraulic Lash Adjuster plunger of a stationary engine without oil in the lower pressure chamber. Between the marks "20 pounds maximum (Standard pressure)," filling shla with clean engine oil gm p/n 12378006. Or equivalent without scratching pivot sphere area of shla. Finally, position the new ones of shla's into the bores and position the right valve rocker arms back on.