2000 GMC Savana 3500 7.4L Poor Idle Quality, Cuts out
poor idle quality,misfire,scanner shows all ok,runs good for a month or two then back to rough idle,egr/purge sol bypassed no change. injector balance test good. good compression and relative [...] test intake for leak none found. vac. with pcv disconnected,go...
Summary posted 3/19/2010
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Vehicle Data2000 GMC Savana 3500
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Message Closed w/Summary
Vehicle Data
2000 GMC Savana 3500
VIN | 1GTHG35JXY |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out |
Occurs | Always |