How to replace the Lash Adjusters on Buick Terraza?

The valve lifter repair requires starting with lower Intake Manifold disassembly followed by removal of valve rocker arms and pushrods and final removal of Intake Manifold oil splash shield. The process starts with lifter guide bolt removal before moving to valve lifter guides and concluding with lifter removal. Apply degreaser onto all gasket surfaces followed by valve train components while inspecting valve lifters and cam lobes for signs of wear. Pre-application of lube gm p/n 1052367 (Canadian P/N 992869) or equivalent should coat all valve lifters before putting them back to their original positions. The valve lifter guides should be installed along with their guide bolts which need torque adjustment at 10 nm (89 inch lbs.). Finish up by installing the Intake Manifold oil splash shield followed by valve rocker arms and pushrods and finally the lower Intake Manifold.

OEM Buick Terraza Lash Adjuster

Lash Adjuster Lifter

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Buick Terraza Valve Lifters Part Number: 17120070
$21.96 MSRP: $34.39
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Product Specifications
- Other Name: Lifter, Engine Valve Lifter; Valve Lifter
- Replaces: 17102014
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

Buick Terraza Lash Adjuster

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The Buick Terraza Lash Adjuster is one of them; it shows the main characteristics of the Buick Terraza, the luxurious minivan that was introduced in the year 2005. The high intelligence of the Terraza's design, the fine components of which are well known for their quality, is further enhanced by the Lash Adjuster, which acts as a regulator of the valve and its performance. This makes it play a vital role in the smooth running of the engine as well as boosting the efficiency and safety of the car for several Terraza models. The Lash Adjuster self-corrects valve clearance, and as a result it eliminates one of the wear factors in the engine and can bring about an increase of the engine's longevity. This aspect is useful for Buick Terraza, the vehicle that has the ability to accommodate up to seven passengers comfortably, thus the need to make use of strong and reliable designs. As for the Lash Adjuster, it also contributes to the involved driving performance of Buick Terraza; that means, that the engine runs at appropriate level, which is very important both for fuel consumption and for safety measures. Also, the Buick Terraza has a modern look that has safety features like side air bags and a potent anti-lock brake system that complements the Lash Adjuster. Due to the style, comfort, and the new technology it possesses, the Buick Terraza with the High-Quality Lash Adjuster makes it a car of choice to the users in the automotive business as a minivan car.

Buick Terraza Lash Adjuster Parts Questions & Experts Answers

Valve Lifters
17120070
Q: How to replace the Lash Adjusters on Buick Terraza?
A:
The valve lifter repair requires starting with lower Intake Manifold disassembly followed by removal of valve Rocker Arms and pushrods and final removal of Intake Manifold oil splash shield. The process starts with lifter guide bolt removal before moving to valve lifter guides and concluding with lifter removal. Apply degreaser onto all gasket surfaces followed by valve train components while inspecting valve lifters and cam lobes for signs of wear. Pre-application of lube gm p/n 1052367 (Canadian P/N 992869) or equivalent should coat all valve lifters before putting them back to their original positions. The valve lifter guides should be installed along with their guide bolts which need torque adjustment at 10 nm (89 inch lbs.). Finish up by installing the Intake Manifold oil splash shield followed by valve rocker arms and pushrods and finally the lower Intake Manifold.