# Service bulletin 18NA033

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10212551
- Published by NHTSA: 2022\-05\-31
- Manufacturer's number: 18NA033
- Manufacturer's date: 2021\-12\-02
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

## NHTSA's summary

This bulletin provides information for the low oil pressure light on at idle, which may be caused by oil pressure being bled off due to debris in the oil drain check valve and/or a smashed oil filter.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10212551-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10212551-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories, Engine oil and lubrication

## Vehicles listed

- 2013 to 2021 BUICK ENCORE
- 2009 to 2012 CHEVROLET AVEO
- 2011 to 2018 CHEVROLET CRUZE
- 2012 to 2014 CHEVROLET SONIC
- 2017 to 2020 CHEVROLET SONIC
- 2013 to 2014 CHEVROLET TRAX
- 2017 to 2021 CHEVROLET TRAX
- 2009 to 2010 PONTIAC G3
- 2008 to 2009 SATURN ASTRA

## Other bulletins for the same vehicles and component

- [PIP5132](/bulletins/10253375.md), 2024-04-22, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN. Diesel Oxidation Converter Particulate Filter Part Restriction.
- [22NA009](/bulletins/10212625.md), 2022-05-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN. This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin\-On Oil Filters.
- [16NA222](/bulletins/10212588.md), 2022-05-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN; UNKNOWN OR OTHER. This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
- [PIP5540G](/bulletins/10190417.md), 2021-04-19, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR. This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.
- [010601011L](/bulletins/10187625.md), 2021-03-01, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION; EQUIPMENT. This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
- [20NA047](/bulletins/10178968.md), 2020-08-31, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION; EQUIPMENT. This technical bulletin provides a service procedure to correct conditions of Front or Rear Crankshaft Oil Leak, MIL Illuminated with DTC P1101 Set.
- [PIP5734](/bulletins/10178317.md), 2020-08-10, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP; FUEL SYSTEM, GASOLINE. This Preliminary information communicates to the dealer a testing procedure to isolate a potential Engine Oil Pump Switching issue.
- [PI0604C](/bulletins/10139032.md), 2018-06-04, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP. This preliminary informational bulletin provides a revision to update the model information and information under Oil Pump Assembly.

JSON: [/v1/bulletins/10212551](/v1/bulletins/10212551)

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