# Service bulletin SA\-030\-18

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: 10143956
- Published by NHTSA: 2018\-08\-20
- Manufacturer's number: SA\-030\-18
- Manufacturer's date: 2018\-06\-25
- NHTSA component: FUEL SYSTEM, GASOLINE

## NHTSA's summary

Some customer may complain about the CHECK ENGINE light ON while driving. When diagnosed, it is found that the PCM has stored DTC P0456 for evaporative gas leakage \(extremely low\). This may be caused by leakage detected from the catch tank unit \(1\) at the purge valve \(2\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143956-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143956-0001.pdf)

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

## Components

Fuel system

## Trouble codes named

P0456

## Vehicles listed

- 2017 MAZDA MAZDA3

## Other bulletins for the same vehicles and component

- [SA\-023\-26](/bulletins/11032019.md), 2026-05-04, Service bulletin: FUEL/PROPULSION SYSTEM. This Service Alert supersedes the previously issued M\-Tip\(s\) listed below. The changes are noted in Red text. MT\-003/22 03/02/22 DESCRIPTION Some customers may complain about a tapping or knocking noise coming from the rear seat after fuel fill. The concern will likely occur if the fuel tank is overfilled \(more fuel is added after the fuel pump nozzle shuts off automatically\) or filled up normally in high ambient temperatures and the fuel expands. No repair is needed. Explain to the customer not to continue filling after nozzle shut off.
- [CSP12 Dealer Letter](/bulletins/11011326.md), 2024-12-04, Warranty extension: ENGINE; FUEL/PROPULSION SYSTEM. CUSTOMER SERVICE PROGRAM CSP12 \- DENSO LOW\-PRESSURE FUEL PUMP CUSTOMER SERVICE PROGRAM WARRANTY EXTENSION: Attention ALL Mazda Dealers: This is a Warranty Extension and not a recall campaign. Repairs are not to be made unless there is a confirmed low\-pressure fuel pump failure within the coverage period. As of November 18, 2024 Repair Procedures and Parts and Warranty documents are available.
- [MT\-003/22](/bulletins/10209728.md), 2022-04-06, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; FUEL SYSTEM, GASOLINE. Some customers may complain about a tapping or knocking noise coming from the rear seat after fuel fill. The concern will likely occur if the fuel tank is overfilled \(more fuel is added after the fuel pump nozzle shuts off automatically\) or filled up normally in high ambient temperatures and the fuel expands. No repair is needed. Explain to the customer not to continue filling after nozzle shut off. Refer customer to Owner's Manual Warning:
- [MT\-002\-21a](/bulletins/10202695.md), 2021-10-31, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, OTHER. Ethanol is becoming a common additive in gasoline. Gasoline containing ethanol is likely available at your local gasoline station. Typical blends of ethanol include E10 and E85. E10: A blend of 10% ethanol and 90% gasoline. E85: A blend of 85% ethanol and 15% gasoline All Mazda vehicles can run on gasoline containing up to 10% ethanol \(E10\) but only some 1999\-2001 B3000 trucks can run on gasoline with more than 10% ethanol blended. E10 compatible vehicles: All Mazda vehicles. E85 compatible vehicles: 1999\-2001 B3000 Mazda trucks with the 8th VIN digit is V.
- [01\-018\-16](/bulletins/10185822.md), 2021-01-25, Service bulletin: BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE. Unusual engine noise after a cold engine start. Some customers may complain about an unusual noise coming from the engine compartment for about 20 seconds after a cold engine start. This noise is a normal engine operation for improved exhaust gas emissions. The noise does not indicate a malfunction.
- [00\-003\-19\-3583](/bulletins/10154879.md), 2019-03-21, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; EQUIPMENT. In support of the new MRT distribution, Mazda will ship to dealers a new Dual Purpose Diagnostic Leak Detector beginning March, 2019. Training videos will be posted to MGSS shortly and Workshop Manual procedures will be revised gradually.
- [01\-005\-18\-3415](/bulletins/10136325.md), 2018-05-07, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Some vehicles may experience a rough idle with the check engine light on and DTC P0015 / P0524 stored in memory. P0015:00 \- Exhaust CMP timing over\-retarded P0524:00 \- Engine oil pressure too low This is caused by a drop in engine oil pressure due to a piece of foreign object stuck on the oil pump pressure relief valve or oil control valve \(OCV\). The temporary entry of the foreign object triggers a check engine light on, but rough idle will not be produced until a later time.
- [RF\-16\-03R1](/bulletins/10134934.md), 2018-04-23, Service bulletin: FUEL SYSTEM, OTHER:FUEL FILTER. The SKYACTIV®\-G 2.5T engine requires a unique oil filter \(PY8W\-14\-302\) which is NOT interchangeable with other SKYACTIV® oil filters. The unique oil filter can be identified with two white bands as shown below.

JSON: [/v1/bulletins/10143956](/v1/bulletins/10143956)

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