VAPOR LOCK
I'm experiencing what I believe is vapor lock in my 1990 E350 Class C. Happens when I climbing hills, especially when it's hot out. I can see the engine temp gauge rise and start looking for a wide p...
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This is fuel injected, 460 engine. It has 2 fuel pumps--one in tank, 2nd near the engine. Happens with any amount of fuel. I've only had the RV since November and am on the tail end of a 3 1/2 month trip.
I can check the fan and radiator visually now but am limited in other options until I get back.
I can check the fan and radiator visually now but am limited in other options until I get back.
