# Service bulletin L\-TT\-0093\-12

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: 10109510
- Published by NHTSA: 2017\-08\-01
- Manufacturer's number: L\-TT\-0093\-12
- Manufacturer's date: 2014\-09\-18
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Tech Tip: Some IS250 and GS300 vehicles may exhibit one or more of the following conditions: MIL "ON" DTC P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306. Intermittently runs rough after coming to a stop with the engine at operating temperature. Intermittently runs rough with engine misfires present after a cold soak startup. NOTE: The recommendations in this document apply to an intermittent misfire concern. If a vehicle exhibits a steady misfire, the root cause is not related to the referenced service bulletins and the repair manual should be referenced for diagnosis.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10109510-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10109510-0001.pdf)

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

## Components

Engine

## Trouble codes named

P0300, P0301, P0302, P0303, P0304, P0305, P0306

## Vehicles listed

- 2006 LEXUS GS300
- 2006 to 2010 LEXUS IS 250
- 2010 LEXUS IS 250C

JSON: [/v1/bulletins/10109510](/v1/bulletins/10109510)

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