# Service bulletin TT 20 18 03

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: 10149852
- Published by NHTSA: 2018\-12\-03
- Manufacturer's number: TT 20 18 03
- Manufacturer's date: 2018\-08\-24
- NHTSA component: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

## NHTSA's summary

Clarification that no G410 is installed on these engines.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10149852-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10149852-0001.pdf)

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

## Components

Fuel system, Fuel tank

## Vehicles listed

- 2013 to 2017 VOLKSWAGEN BEETLE
- 2013 to 2017 VOLKSWAGEN BEETLE CONVERTIBLE
- 2013 to 2017 VOLKSWAGEN GOLF
- 2013 to 2017 VOLKSWAGEN JETTA
- 2013 to 2017 VOLKSWAGEN PASSAT

## Other bulletins for the same vehicles and component

- [V2022012067976\-1](/bulletins/10220336.md), 2022-10-05, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Replacement fuel tank modification.
- [VIN4APIN20201201](/bulletins/10184286.md), 2021-01-08, Service bulletin: POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER\(MOTORCYCLE\); EQUIPMENT; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Customer states MIL\-on with P0556 Customer states MIL\-on with P2421 Customer states MIL\-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states seat memory inoperative Customer states fuel odor/leak in the rear part of the vehicle \(without a punctured fuel tank, hoses or pipes\) or difficulty fueling fuel tank or fuel coming back up filler neck
- [V231707204111815](/bulletins/10176955.md), 2020-07-07, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Updated to remove duplicate bolt part number in Passat part table.
- [V011232 2031341](/bulletins/10156186.md), 2019-04-01, Service bulletin: EQUIPMENT; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. Technical Bulletin \(DTC P0441 Stored in the Engine Control Module\): Production tolerance in Diagnostic Module Tank Leakage \(DMTL\) pump could cause a false flow reading. The production solution to this issue is updated DMTL pumps as of pumps? production date September 2012. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
- [TT 20 18 05](/bulletins/10154080.md), 2019-03-04, Service bulletin: FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE. Low side fuel pressure sensor explanation.
- [TT 20\-16\-01](/bulletins/10127695.md), 2018-02-05, Service bulletin: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. Document informs how to check the fuel filler neck for blockage, and how to clean the part.
- [V201601\_2044124](/bulletins/10107209.md), 2017-06-20, Service bulletin: FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. CREATE AND INSTALL A SIMILAR DESIGN FUEL TANK VENT TO INHIBIT PROBABITY OF RESTRICTIONS ESPECIALLY DURING FREEZING WEATHER.
- [V201601\_2044124](/bulletins/10106607.md), 2017-06-15, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. CREATE AND INSTALL A SIMILAR DESIGN FUEL TANK VENT TO INHIBIT PROBABITY OF RESTRICTIONS ESPECIALLY DURING FREEZING WEATHER.

JSON: [/v1/bulletins/10149852](/v1/bulletins/10149852)

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