alexander_storm1

Corsa Turbo Issues

Hi, I have a 2008 Vauxhall Corsa (gasoline engine). Lately, the check engine light comes on, and the engine power is noticeably reduced. It feels like a rubber band is holding it back. I also hear a whistling and loud hissing sound when accelerating. Sometimes, the engine even stalls at idle. Plus, I'm burning more fuel than usual. Could it be the turbo?

A 2008 Vauxhall Corsa experienced reduced engine power, a check engine light, unusual sounds during acceleration, stalling at idle, and increased fuel consumption. These symptoms suggested a potential turbo issue, specifically a fault with the boost pressure actuator valve, also known as the turbo actuator. The problem was confirmed to be a defective electrical bypass valve causing a boost leak, which was resolved with a repair costing 250€, restoring the car's performance.

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4 comment(s)

Sounds familiar. I had similar issues with my Corsa. It could be an actuator fault in the turbo system. Does it feel like the car is trying to run with its shoelaces tied together?

Actuator fault? What actuator are you referring to exactly? Is it difficult to fix?

The boost pressure actuator valve, often called the turbo actuator. Best to get it checked at a workshop; could be a defective electrical bypass valve causing a boost leak. Think of it as a pressure release valve gone haywire. Better safe than sorry with turbo issues.

Thanks for the advice. I had it checked, and you were spot on – the electrical bypass valve was defective. Repair cost was 250€. Runs like new now!

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VAUXHALL

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CORSA