This 2013 Ford F-150, with a 3.5L engine exhibited a symptom of “Crank/No-start.” The vehicle was driven flawlessly off-road and crossed a shallow creek before the engine stalled and wouldn’t restart.
Pressured induction systems may only leak under boost. The 43066 Digital Dual Smoke Machine from Mastercool can make light work of these difficult-to-spot leak points.