...fuel mixture during a cold start, the colder the engine the richer the fuel mixture retarded ignition timing causing the fuel to burn for a longer period of time makes the engine heat up ...
fuel mixture is out burning rich try the air filter in case is blocked up ,most likely fault is the mixture control which is govened by sensors controled by the ECU I had similar problem. Coolant temp
fuel mixture and when extra fuel is needed if the throttle suddenly opens wide. Another common cause is dirty fuel injectors. If varnish deposits have built up in the tips of the injectors, they won?t
... Was setting misfire & lien air fuel mixture codes, Then just lien air fuel mixture, now after coil change, car running rough with flashing light have the head gasket checked,pretty common on ...
poor fuel/air mixture due to cloogged fuel injectors So replace the injectors, or use some Seafoam or Lucas fuel additive.
Question about 1999 DeVille
fuel mixture is too rich and that may or may not be true. Code 175 is also for a rich mixture on bank two. Since you are getting both codes its possible you have a leaking injector on that side of the
fuel mixture all the time. If the mixture will be rich, i.e. more fuel and less air, it will signal the ECU to reduce the fuel supply and if the mixture will be lean, the fuel supply will be increased
...that determines idle speed and air/fuel mixture. Mercedes is top of the line, but really too complicated for the average joe to work on. Best to pay the man and take to a mercedes specialist
fuel/air mixture. Then the spark plug ignites it and the explosion drives the piston down in turn, turning the Crankshaft in turn making the car go. A compression leak is when this compressed fuel/air
Question about 1999 DeVille
...mixture on a cold engine too. Connect a fuel pressure gauge in the fuel line, note pressure ,turn off motor pressure should drop slightly then hold, it it drops check pump return valve,if ok check ...
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