1991 Toyota MR2 "throttle body" Questions

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Question about Toyota MR2

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original throttle position sensor on my 2000 Toyota MR2. I see it but can not see what type of fastener is used to attach it to the throttle body It has 2 screws that may have torx heads holding it in

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Question about Toyota MR2

1 Answer

Throttle Body Issue's I have a 91 MR2 NA, had the motor totally rebuilt and have about 9000 miles on it. I am having problems with the throttle body. I have already replaced it once, and now it's ...

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...throttle body for now. Looking at the car, follow the from the air filter box (driver side in engine bay). You will follow a large black tube up to the engine. Where it becomes metal is the throttle ...

...throttle body for now. Looking at the car, follow the from the air filter box (driver side in engine bay). You will follow a large black tube up to the engine. Where it becomes metal is the throttle ...

Question about Toyota MR2

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...How do I stop it doing that? re-adjust the fuel supply by turning the screw on the top of the throttle ...

Question about Toyota MR2

1 Answer

...up plastic mess that Toyota calls "Noise Suppression" It should be plugged into the rubber hose that connects to your throttle body. It is press fitted in and it should pull right out. Good

Question about Toyota MR2

1 Answer

...and that seems fine... please help. many thanks jo I suggest probably hydrocarbons blocking the throttle system. so get the throttle bodies on your ca cleaned, Pour a bottle of fuel system

Question about Toyota MR2

1 Answer

...check the throttle body butter fly plate. make sure there is no black carbon blocking this plates are flow at an idle position. use a carb spray to get that stuff out. this should fix the idle ...

...manifold/ throttle body 4) check air control valve. Join up on www.imoc.co.uk, we have a very knowledgable mk1 section who will be able to go thru all possible causes and get you back on the road.

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