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...
Good news, so far. Drove up I25 from Colorado Springs through Denver to Loveland. Had a few long hills where I was in 2nd gear with the engine whining away and the temp gauge creeping up--No issues at all. Later at a traffic light in Loveland the temp spiked real high--again, no issues. So far, it looks like the reflective tape shielding is doing its job.
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