Throttle actuator cleaning

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Posted to Technical Discussion Forum on 11/30/2007 15 Replies

Greetings,

I had this pickup last week with a low idle. I could sort of control the idle with my Mastertech. By 'sort of' I mean I could control idle up to 1200 or so and then it would drop back down to 350 or so. The only way to bring it up again was bring ... Login to read more.

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Vehicle Data

2003 Chevrolet Silverado 1500 HD LS 6.0L Poor Idle Quality

Engine	6.0 L
Trans	4-speed Automatic (Electronic)
Symptoms	Poor Idle Quality

Vehicle Data

2003 Chevrolet Silverado 1500 HD LS 6.0L Poor Idle Quality

Engine	6.0 L
Trans	4-speed Automatic (Electronic)
Symptoms	Poor Idle Quality

15 Replies Received (View Replies)

15 Replies Received (Hide Replies)

Vehicle Data

2003 Chevrolet Silverado 1500 HD LS 6.0L Poor Idle Quality

Vehicle Data

2003 Chevrolet Silverado 1500 HD LS 6.0L Poor Idle Quality