engine stumbles on start, requires restart clean your throttle body with throttle cleaner will be dirty.and clean your idle control valve.that is under the inlet manifold ,in the rubber cage.
...throttle body 940 turbo hi i have oil in my hose connecting from intercooleer to my throttle body and also oil in the hose connected to the turbo from the intercooler is it normal and smoke comming ...
...throttle body, all working freely my efforts have had no effect. When you start the engine it immediatly revs to max RPM wether it is cold or hot. YOU IDLE CONTROL VALVE IS GOING BAD ON YOU. TRY TO ...
Question about Volvo 940
Why does my 94 olds cutlass idle up and down and die at stop sign? if you keep your foot on gas pedal ,it won't die. Dirty Idle air control motor, throttle body, and air filter.
...You need to have the throttle body cleaned and adjusted, and if it still acts up, then the idle motor may need cleaning or replacement. There are other possibilities, but start here. Bret ...
...same problem returns May have a faulty air/fuel ratio sensor or o2 sensor, throttle body may need adjusting or have a stretched spring or there may be grime restricting air flow so it's flooding
throttle body and checked the vacuum hoses for leaks. There are no particular driveability issues. The error code keeps returning though. 2-3-2* Fuel trim (lambda control) too lean or too rich at idle
body remove the air intake snorkel and look into the intake,you will see a throttle plate.this is the area that needs to be cleaned with intake cleaner.a toothbrush works good to clean this area until
...adaptation) and is at limit. Both codes usually indicate the oxygen sensor is no longer doing its job or there are major vacuum leaks in the system, usually near the intake manifold or throttle
...throttle body. If it's stuck shut, the default is to direct the air to the floor plenums only, since you're not getting a vacuum feed into the control unit. Check by swapping in a known good unit or ...
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