Inspection Loose Upper Bolt For Timing Chain Guide Oil Leak Front Timing Cover Removal 2.0 LTG – 2016-2021 Buick Cadillac Chevrolet GMC

NHTSA ID Number: 10193459

Manufacturer Communication Number: PIP5803A



This Preliminary information communicates to technician’s if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so engineering can investigate the concern.



62 Affected Products


BUICK REGAL 2016-2017
CADILLAC ATS 2016-2018
CADILLAC CT6 2016-2018
CADILLAC CTS 2016-2018
GMC ACADIA 2017-2021
GMC CANYON 2016-2021
GMC TERRAIN 2018-2021



If a technician is making a repair that requires the front timing cover to be removed and finds the timing chain guide upper bolt (circled) loose enough to turn by hand, replace the timing chain guide and bolts.



The cause of this loose bolt has not been determined yet and is being investigated by engineering.



Replace the timing chain guide and bolts.


Parts Information

Description Part Number Quantity
Guide, Timing Chain Assy 12627111 1




1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5803A
Published date: 04/19/2021

MC-10193459-9999.pdf 269.091KB



NHTSA ID Number: 10193445

Manufacturer Communication Number: PIP5803



This Preliminary information communicates to technician’s if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so engineering can investigate the concern.


1 Associated Document

Manufacturer Communications

Bulletin No.: PIP5803
Published date: N/A

MC-10193445-9999.pdf 267.23KB




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  • QUALITY ASSURANCE: Look to Orion Motor Tech for the finest craftsmanship and the most reliable parts, rigorously tested to provide the highest-grade tools on the market. We back these parts with our usual strong warranty and friendly 24/7 customer service, ensuring that you'll enjoy their use for years to come.
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  • 【100% Satisfaction Guarantee】 Your satisfaction is our priority. We strive to give our customers excellent service. All Sixcow products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your warranty.

Last update on 2022-11-09 / Affiliate links / Images from Amazon Product Advertising API

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