lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Engine - Runs Rough/MIL ON/Multiple Misfire DTC's Set|Page 2896 > < Engine - Runs Rough/MIL ON/Multiple Misfire DTC's Set
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Engine oil is changed twice per the Repair Procedure.

Required Tools & Equipment

Inspection Procedure

1. Confirm that the condition is applicable per the Introduction.

2. Perform misfire diagnosis.

Refer to the Technical Information System (TIS) 2006 model year GS 300 Repair Manual:

NOTE:

Normal mechanical engine condition, engine control system, fuel supply/injection systems, and ignition system operation must be present or this
TSIB does NOT apply.

3. If the concern is NOT resolved after following the Repair Manual misfire diagnosis proceed with the repair procedure below.

Repair Procedure

Engine - Runs Rough/MIL ON/Multiple Misfire DTC's Set|Page 2896 > < Engine - Runs Rough/MIL ON/Multiple Misfire DTC's Set