Emissions related or a misfire. Get the codes read with a scanner.
four wheel steering warning light
Engine air filter
Yes, The turbo is just a booster but the engine makes a car run.
If the oil pressure light goes on in a MK4 Golf Turbo make sure the oil used is rated from VW. Putting the wrong type of oil in the Golf Turbo continuously can cause the oil pressure warning light to go on.
The car diagnostic warning light is a warning indicator. This means that something is wrong with the vehicle and needs immediate attention.
It does not because the body is light so the engine does not support a turbo system
the non turbo 420a makes 140hp and the 4g64 spyder engine makes 141.
If you look at the TURBO you will see that it has a oil line that hooks to it. The oil seal starts leaking and oil from the engine runs inside of the turbo and makes an oily mess in turbo and Intake hose. Alot of times the engine will smoke out of the exhaust. You need to replace TURBO.
The Engine Warning Light means that there is an error being registered from one of the many sensors on the modern Golf, though your Car performance may not be directly affected. Best bet is to take it to a Garage with a Diagnostic Machine. They will be able to tell you exactly which sensor is the culprit.
Low coolant
=because there are cool=
If you want acceleration then get a turbo, that easy.