Over time, Opel Astra H owners may experience reduced engine performance and slow acceleration. This not only affects driving comfort but also increases fuel consumption. Symptoms Car struggles on inclines Delayed acceleration response Engine revs high but poor acceleration Black smoke from exhaust Possible Causes Boost leaks in turbo hoses Dirty/clogged air filter EGR valve […]
Guide to Car Problems and Solutions. No problems, only solutions!
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Category: Fuel & Intake
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