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Tag: poor idle
Opinion
Diesel EGR Maintenance
Carbon build-up in diesel EGR valve and manifold kills fuel economy and overall performance
August 30, 2013
Pickups
EGR Manifold Cleaning
Chimney Sweep How to clean your Duramax diesel pickup’s EGR manifold Like the sludge that collects in our arteries, the carbon deposit that builds up inside a later-model diesel pickup’s intake manifold over a 100,000 miles or so hurts the engine’s performance. Maybe not a lot. But a soot-laden EGR manifold does have an effect […]
July 11, 2012
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