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NHTSA ID Number: 10163661
Manufacturer Communication Number: PIP5630A
Summary
This Preliminary information communicates A vehicle may have a concern of no oil pressure and/or P0521 set. the relief valve in the pump is sticking or the number 1 main bearing is damaged. Drop oil pan and confirm #1 main is spun or not. If bearings are OK Then change oil pump.
4 Affected Products
Vehicles
SEOCONTENT-START
Bulletin No.: PIP5630A Published date: 07/10/2019
Preliminary Information
PIP5630A 6.0L L96 Low Oil Pressure And/Or P0521
Models
Brand: Model: Model Years:
VIN:
from to
Engine: Transmissions:
Chevrolet Express 2019 All
All 6.0 L96 All Chevrolet LCF 2019
All All 6.0 L96 All Chevrolet Silverado HD
2019 All All 6.0 L96 All Chevrolet
Suburban 2019 All All 6.0 L96
All GMC Savanna 2019 All
All 6.0 L96 All GMC Sierra HD 2019
All All 6.0 L96 All
Involved Region or Country North America
Condition A vehicle may have a concern of no oil pressure and/or
P0521 set
Cause The relief valve in the oil pump is sticking or the
number 1 main bearing is damaged.
Correction:
Check the engine oil dip stick to confirm crankcase is not over filled. Confirm oil pressure at
main gallery with a manual gauge.
If lower then spec, replace the oil filter.
If no improvement remove the oil pan and inspect for #1 main bearing damage.
If bearings are OK, change the engine oil pump. Engineering is currently working on a root cause.
This PI will be updated to a bulletin when the root cause is isolated.
Version History
Version 2
03/07/2019 – Created
Modified
Update
07/10/2019 – Updated to add 2019 Chevrolet LCF
SEOCONTENT-END
Bulletin No.: PIP5630A
Published date: 07/10/2019
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Bulletin No.: PIP5630
Published date: 03/7/2019
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Oil Pressure Tester Tool, Oil Pressure Gauge kit, 0-140 PSI Pressure Test Diagnostic Tools, Engine Oil Pressure Tester Tool kit, for car Truck (Blue)
- Exquisite design: dual display pressure gauge head, clear scale, easy to clean, and equipped with rubber buffer protection cover, shockproof and scratchproof.
- Complete accessories: select high-quality metal materials, 10 adapters to fit most brands and models, suitable for most gasoline and small diesel engine cars, motorcycles, boats and other vehicles, as long as the adapter can match your engine and The oil pressure does not exceed 140PSI, each marked with a number, stored in a fixed position in the red case for easy selection.
- Oil-resistant hose: Oil-resistant and high-temperature resistant hose, freely bendable, sturdy and durable, giving you professional high-quality products.
- Brass Fittings: Brass straight elbow quick fittings, quick and easy to install, faster, simpler, more reliable sealing, two types of straight and curved, to meet more needs. Durable, safe and environmentally friendly.
- 100% Satisfaction: We are responsible for every product. If you have any problems with our products or services, please contact us immediately and we will provide you with exceptional responses to your every concern.
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- Complete accessories: select high-quality metal materials, 10 adapters to fit most brands and models, suitable for most gasoline and small diesel engine cars, motorcycles, boats and other vehicles, as long as the adapter can match your engine and The oil pressure does not exceed 140PSI, each marked with a number, stored in a fixed position in the red case for easy selection
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- Brass Fittings: Brass straight elbow quick fittings, quick and easy to install, faster, simpler, more reliable sealing, two types of straight and curved, to meet more needs. Durable, safe and environmentally friendly
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Oil Pressure Tester Tool, Oil Pressure Gauge kit, 0-140 PSI Pressure Test Diagnostic Tools, Engine Oil Pressure Tester Tool kit, for car Truck (red)
- Exquisite design: Oil Pressure Tester Tool have dual display pressure gauge head, clear scale, easy to clean, and equipped with rubber buffer protection cover, shockproof and scratchproof.
- Complete accessories: Oil Pressure Tester select high-quality metal materials, 10 adapters to fit most brands and models, suitable for most gasoline and small diesel engine cars, motorcycles, boats and other vehicles, as long as the adapter can match your engine and The oil pressure does not exceed 140PSI, each marked with a number, stored in a fixed position in the red case for easy selection.
- Oil-resistant hose: Oil Pressure Tester Oil-resistant and high-temperature resistant hose, freely bendable, sturdy and durable, giving you professional high-quality products.
- Brass Fittings: Oil Pressure Gauge kit brass straight elbow quick fittings, quick and easy to install, faster, simpler, more reliable sealing, two types of straight and curved, to meet more needs. Durable, safe and environmentally friendly.
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Oil Pressure Tester Kit, 0-140 PSI Engine Oil Pressure Tester Gauge Tool Kit for Cars ATVs Trucks Use.
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- INCLUDING: This oil pressure test tool kit contains a wide assortment of durable adapters designed to fit mot import/domestic engines. The 10 adapters are marked with number, you can choose the right one very easy. 4FT long hose is made of rubber nylon resin, working pressure 300 PSI. This is a great kit for DIY auto tools, to test engine oil pressure value quickly and accurately.
- DURABLE AND SAFE: The material of the engine oil pressure tester kit consists of Copper, Rubber, ABS Plastic, Iron, and Aluminum; And the gauge is equipped with a shockproof cover, which is under great protect and convenient maneuverability; Whole oil pressure tester kit packed in a molded case making it easy to store and organize the equipment.
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- 【Practical Function】: This product adopts hexagonal drive design, which provides you with strong locking force, won't slip when using in narrow space and won't fall off often, helping you to complete the removal and installation of sensors, oil pressure switches, auto parts more easily, and make your maintenance work become efficient.
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