jana_held1
Seat Exeo Diesel Engine Problems
4 comment(s)
jana_held1 (Author)
Vacuum leaks around the car manifold? How do I check for those?
helenaheld9
A garage would use a smoke machine to check for vacuum leaks. Given the symptoms, a leaking intake manifold due to scorching is plausible. The stored error and reduced power suggest this. It's best to get it checked professionally rather than attempting a DIY fix. I went to a workshop.
jana_held1 (Author)
The garage confirmed the intake manifold was faulty. A replacement fixed the problem. The bill came to 1180€. The car runs smoothly now. Thanks for the advice.
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helenaheld9
I had a similar experience with my Seat Leon diesel. Jerky acceleration and a strong exhaust smell. Check for vacuum leaks around the manifold and the manifold pressure sensor. It could be a gasket leak causing engine misfire. Does the engine stall at idle?