1990 Volkswagen Cabriolet "air" Questions

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...I accelerate up to 3000 or 4000 rpm engine idle stays up on 2000 rpm I?m thinking it could be the Air idle valve have no air licks i alredy check all hoses I already clean the intake with the spray ...

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oil is coming out of my air filter on my 1986 cabriolet vw oil is coming out of my air filter and leave a puddle under my car. why is that How many miles are on it? Check and clean the crank case ...

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Question about Volkswagen Cabriolet

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and then dies Help It sounds like the engine management computer is not getting any signal from the Air Flow Sensor. The signal from this sensor is ignored by the computer until the engine has started

Question about Volkswagen Cabriolet

1 Answer

...goes under 1500 rmps cabby cuts off when it gets down to 1500 rpms. I changed the plugs plug wires, air filter, fuel filter, added fuel injector cleaner, and still cuts off when it goes below 1500 ...

Question about Volkswagen Cabriolet

2 Answers

ideas? tks VOLKSWAGENS THE 1990 MODELS HAS CIS - E FUEL INJECTION. THE FUEL INJECTORS CONTROLLED BY AIR FLOW SENSOR PLATE REST POSITION INCORRECT. INSPECT AIR FLOW SENSOR PLATE REST POSITION. LOW FUEL

Question about Volkswagen Cabriolet

1 Answer

...striped 3-wires, my 1989 only had a two wire connection brown, white/blue striped. The 1990 had an air-bag which is I assume part, but I don't want to connect any wrong wires and cause a short. See ...

Question about Volkswagen Cabriolet

2 Answers

...was assigned a 99 beetle 2.0 with this problem. Two things helped this problem: removing the mass air flow sensor and thoughly cleaning it. Use only mass air flow sensor cleaner and no brushes it

Question about Volkswagen Cabriolet

3 Answers

...rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and ...

Question about Volkswagen Cabriolet

1 Answer

cabriolet and it has a skip and hesitation. it has new wires,cap,rotor and plugs. if u take out the air filter it runs better. it has the CIS and i swapped that out and made no difference. has new cat

Question about Volkswagen Cabriolet

1 Answer

1987 cabriolet idles rough and will not accelerate make sure all plugs and lamber sensors are clean then id be lookin at the mass air flow sensor u will find it between the air box and intake manifold

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