1987 Class A P30 Chevy 454 fuel pump/filter
I recently acquired a 1987 Executive Diplomat 35' motorhome with a Chevy 454 (about 30,000 miles) on a P37 Chassis. We took it out just over a month ago for about 200 miles and it was great. I took it...
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Boy does that bring back memories... my 85' Pace did the same thing. I changed filters, rebuilt the carb, new vacuum lines, with no fix and finally gave it to the shop and told them don't call till they figure it out. WEEKS later they called and found a crack in a brass hose barb to 1/2" Female thread adapter screwed into a 1/2" pipe heading to the engine. This one was flex to rigid from the tank. That hairline crack was almost invisible but was sucking air. Look carefully at those adapters on all sides carefully
