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Tag: vacuum leak

Intermittent Hesitation At Low Rpms on 1998 Volvo S90

Finding the cause of the intermittent hesitation bloodrootfc says: “After getting fed up with “try this” from 4 mechanics, I started doing my own diagnostics with a Torque…

Post categories In Boost, Turbo & Intercoolers, Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, Volvo 940, 960, S90 & V90, Volvo Repair Documentation

DIY Smoke Tester Tool

Long ago someone, somewhere, discovered that vacuum leaks can found more quickly by using smoke. Smoke will be pulled into a crack on a vacuum line. Just run the engine, create smoke, and watch for it getting pulled into the affected area. Whoa, things just got easier. (Read about other ways to find vacuum leaks.)

Post categories In Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, Tools