When a Ford Transit rolls into the workshop sounding rougher than it should, guesswork is the last thing it needs. 🔍 We recently had one in with all the classic symptoms of an exhaust leak, so we reached for the Ancel S3000 leak detector and ran a full pressurised smoke test to track down the culprit without tearing half the van apart. 💨
Why Exhaust Leaks Are More Than Just a Noise Problem
Exhaust leaks aren’t just an annoyance for the driver next to you at the lights. On vans and utes that work hard for a living, even a small leak can cause a chain reaction of problems. Unmetered air entering the system upstream of the oxygen sensors throws fuel trims out of balance, which leads to poor economy, rough running and sometimes a check engine light that points you in the wrong direction entirely.
On top of that, leaking exhaust fumes can:
- Reduce engine power by disrupting back-pressure and turbo performance
- Increase fuel consumption as the ECU compensates for false sensor readings
- Allow harmful gases into the cabin, which is a genuine safety risk on long drives
- Accelerate wear on catalytic converters, sensors and exhaust hangers
How a Smoke Test Takes the Guesswork Out
Traditional fault-finding on an exhaust system usually meant listening, feeling for hot spots, or pulling sections apart hoping to spot soot trails. A pressurised smoke test is faster, cleaner and far more accurate. We connect the Ancel S3000 to the exhaust, introduce a controlled flow of dense smoke under low pressure, and then carry out a full underbody inspection.
What We Look For
Smoke is the perfect tracer. It seeps out of cracked manifolds, blown gaskets, pinholes in flex pipes, loose clamps and failed donut seals the moment pressure builds. Within minutes we can confirm whether the issue is a single leak, multiple leak points, or something else entirely, like a turbo or intake-side fault that’s mimicking exhaust symptoms. That means no parts thrown at the problem and no labour wasted on the wrong section of pipe.
For diesel vans like the Transit, this approach is especially valuable because exhaust pressure plays a critical role in turbo response, DPF regeneration and emissions control. Catching a leak early can save thousands down the track.
Book Your Van or Ute In With Romano’s Automotive
If your Transit, HiAce, Hilux or any other workhorse is losing power, drinking fuel or making suspicious noises underneath, don’t wait for it to get worse. The team at Romano’s Automotive in Perth uses proper diagnostic equipment to pinpoint exhaust leaks and driveability issues the first time. Book online at our booking page or give us a call on 0401 747 320 or text 0482 074 129 and we’ll get your vehicle running the way it should.
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