H3 2006

Gasoline Engine Tune-Up Specifications

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Specific to:

Hummer H3 2006-2010

ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rpm)Valve Clearance
IntakeExhaust
20063.5L52/60.042-50-62-HYDHYD
20073.7LLR/E0.042-50-62-HYDHYD
20083.7LLR/E0.042-50-62-HYDHYD
5.3LH8/L0.04-50-60-HYDHYD
20093.7LLR/E0.042-50-62-HYDHYD
5.3LH8/L0.04-50-60-HYDHYD
20103.7LLR/E0.042-50-62-HYDHYD
5.3LH8/L0.04-50-60-HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
 
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