Hi Guys..I have a Suburban -91 6,2 Diesel with problems with the fuelsystem. Air is sucked in somewhere, with terrible noise from the spreaders as a result. The tank is replaced, and fuelhose to next
Connection point, wich i belive would be some sort of vacuum pump, witch is not replaced. All other parts is replaced, exept hoses between them. Will be happy for answers.. Tomas/Sweden
Go online and type in (vacuum hose diaghram 1991 6.2 diesel). Everything shound come up,then you can start tracing the problem step by step.
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