The most common signs of bad mass air flow sensor (MAF) in Vauxhall Insignia are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. The mass air flow sensor is part of the engine’s intake system and is
Symptoms of a U0100 Code. Before we go any further, let’s look at the main symptoms of a U0100 code. To begin with, there are the ones we already mentioned: a check engine light, or all of your car’s warning lights coming on at the same time. But there are other things that could indicate a U0100 code to appear as well. Chevrolet Chevelle (1964) Chevrolet Corsica (1997) Successor. Chevrolet Celebrity (1980s) The Chevrolet Malibu is a mid-size car manufactured and marketed by Chevrolet from model years 1964–1983 and since 1997. The Malibu began as a trim-level of the Chevrolet Chevelle, becoming its own model line in 1978. 12 posts · Joined 2023. #1 · Jan 31, 2023. Hi, I recently brought a 2015 Vauxhall insignia. I had the engine light turn on a week ago with codes: P11DB. A quick search online said NOX sensor. I took the car back to the dealership and since I had a 1 month warranty, they fixed it. However the light came back up a day later.