Jump to content
The mkiv Supra Owners Club

uk.tt, stalling


glenn

Recommended Posts

car stalls only when going up slight gradient,when i'm cruising up to a junction and i give it a blip on throttle to get me to junction ,revs slowly drop but carry on dropping untill stalling. car has been to Toyota had throttle bodies off and cleaned / adjusted/set up 3wks ago,just took back as still stalling, they say they have tweak the adjustment and should be fine, but it's still stalling .car is a UK.tt auto '94 -45k full de-cat,running 1.1 bar ,any idear's , other than this supra running great, imput would be welcome

Link to comment
Share on other sites

It's the electronic gadget that sits behind your air filter, meters the air going in to the engine. Sometimes they get clogged up and don't meter the air properly. Sometimes you can get away with cleaning them but sometimes they have to be replaced.

 

If you look directly behind your airbox/air filter you'll see a little black box with some wires going in to it, thats the MAF.

Link to comment
Share on other sites

IIRC any BOV on a UK auto can cause it to stall. doesnt the MAF compensate for the stock recirc by putting in extra fuel, expecting more air to come back into the cylinders, only to find it has been blown off to the atmosphere. then ending up with overfueling all of a sudden and causing the car to cut out.

 

mine does this and ive put it down to the above...

Link to comment
Share on other sites

The MAF doesn't compensate for anything, it just fuels for what it sees going past it, but the atmospheric dump valve lets this air out of the system. So the ECU puts in the fuel it needs for the amount of air that should be there but only the fuel goes in to the cylinder causing the rich condition and the possible stall.

Link to comment
Share on other sites

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.