P1093 Diagnostic Trouble Code Discussion for October 2011
Fuel Rail Pressure Low During Power Enrichment
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| Help Request | Posted | |
| 2004 Chevrolet Silverado 2500 HD 6.6L No Start, white smoke VIN: 1GTHK23124 P1093: Fuel Rail Pressure Low During Power Enrichment. Morning All Tow in, crank no start .pump prime button , fires right up Truck runs great, no missing, power good BUT lots of white smoke at snap throttle Start Alldata tests for suction side of pump, Realized we need the gauge to hookup to test port .. Work aro... |
October 12, 2011 | |
| 2003 Chevrolet Silverado 2500 HD 6.6L engine smoke VIN: 1GCHK23173 P1093: Fuel Rail Pressure Low During Power Enrichment. ... with a 6.6 duramax that smokes bad at idle in drive and smoke goes away around 1800 rpm. In park it doesn't smoke at all. Put it in drive at idle and it will start smoking badly. When the engine is cold, it doesn't smoke at all in park or in drive. The eng... |
October 24, 2011 |
