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a closed choke(passive) caused bythe rich fuel / air mixture
different engine problemscould leadto a rich air / fuel mixture
internal engine problems(passive) can be caused bya rich air / fuel mixture
It can stop your engine from filling up with muck , dirt , and dust , but a dirty air filter restricts airflow to the enginecausinga rich air / fuel mixture
a clogged air cleaner filter element , or a faulty choke(passive) caused byan over - rich air / fuel mixture
the engine to operate in an “ open ” loopcreatinga rich fuel mixture
Here is the choke plate in the closed position , where it serves to restrict air from entering the enginecausinga richer air / fuel mixture
The cold start valve 's pressure is too lowcreatingtoo rich an air / fuel mixture
Pulling out the choke reduces the amount of air coming increatinga richer air / fuel mixture
One approach uses the engineto createa rich fuel - air mixture
because engine manifold vacuum may be lowered with these performance parts and the power valve , if incorrect , will always be open , even at part throttleleadingto an overly rich air / fuel mixture
LEAKING FUEL INJECTOR OR INJECTORSWILL CAUSERICH FUEL MIXTURE
several engine control system problemscan causea rich fuel mixture
When the purge valve opens , liquid fuel can be drawn into the enginecausingan excessively rich air - fuel mixture
a clogged air filter , faulty oxygen sensor or engine temp(passive) possibly caused bya rich fuel mixture
a dirty air cleaner , excessive fuel pressure , leaky injectors or a bad oxygen sensor(passive) can be caused byA rich fuel mixture
a number of things(passive) can be caused byA rich fuel mixture
A contaminated air filter can restrict engine airflowresultingin a rich air / fuel mixture
a number of issues such as leaky injectors or excessive fuel pressure(passive) can be caused byA rich air / fuel mixture
a number of issues such as leaky injectorsor excessive fuel pressure(passive) can be caused byA rich air / fuel mixture
generated fuel injection signals to the internal combustion enginepreventingan over - rich air - fuel mixture
a - See engine manufacturers manual for proper spark plug gap(passive) caused byan “ over rich ” fuel mixture
3 Inspect MAP Sensor Faulty or Disconnected MAP SensorCausinga Rich Fuel Mixture
weak spark ignition and or faulty map sensor(passive) caused bya rich fuel mixture
p1133 on a 2002 saturn sc2 1.9L Hi thee : - Air leaks present in the exhaust manifold or the exhaust pipes - Fuel pressure is too highi.e. ... causinga rich air fuel mixture
something minor I missedcould causea rich fuel mixture
because the valve fails to closecreatesa rich fuel / air mixture
a restriction in the intake airflow system(passive) can ... be caused bya rich air / fuel mixture
a secondary valve seat leak(passive) can be caused byAn excessively rich air / fuel mixture
Excess oxygen dilutes the air / fuel mixture ratiocausinga rich fuel mixture
leaking fuel injectors , a faulty Mass Air Flow sensor or even something as simple as a clogged air filter(passive) can be caused byA rich fuel mixture
In particular , fuel injected by the fuel injector 34 is mixed with air introduced through the air inlet valve 64to createthe rich air / fuel mixture
11:03 PMYescreaterich fuel / air mixtures
more air ... accelerationcreatesa richer air - fuel mixture
the carbon canistercausingan over rich fuel mixture
Both of these adds - oncan createan overly rich air / fuel mixture
when a car is coldto createa richer air - fuel mixture
Leaking injectorscreatean overly rich air / fuel mixture
a non - hybrid fuel pump ... a higher fuel pressure outputcan resultin a rich air / fuel mixture
to leak internally into the intake manifoldcausingan over - rich fuel mixture
a poor vehicle emissions test resultcausinga poor vehicle emissions test result
Excessive black smoke(passive) is caused byExcessive black smoke
the black smoke you describecausesthe black smoke you describe
the exhaust of unburnt fuel in the form of black smokecausesthe exhaust of unburnt fuel in the form of black smoke
in an unsatisfactory emissions test resultresultingin an unsatisfactory emissions test result
carbon fouling(passive) caused bycarbon fouling
the plug temperature to dip , allowing carbon deposits to build up on the tipcan causethe plug temperature to dip , allowing carbon deposits to build up on the tip
in high HC emissionsresultingin high HC emissions
elevated exhaust gas temperatures(passive) caused byelevated exhaust gas temperatures
black sooty smoke which can be sometimes mistaken for a failed head gasket socan causeblack sooty smoke which can be sometimes mistaken for a failed head gasket so
rich?Elevated carbon monoxide(passive) is caused byrich?Elevated carbon monoxide
a failed emissions testwill often causea failed emissions test
High CO(passive) is caused byHigh CO
the spark plug tip temperature to dropcausethe spark plug tip temperature to drop
complete misfire(passive) is caused bycomplete misfire
the case(passive) caused bythe case
low /F sensor voltage(passive) could be caused bylow /F sensor voltage
in excess unburned fuel ( HC 's ) entering the catalytic converter causing the catalytic converter to overheatwill resultin excess unburned fuel ( HC 's ) entering the catalytic converter causing the catalytic converter to overheat
tip temperature to drop , causing fouling and poor driveabilitycausetip temperature to drop , causing fouling and poor driveability
tip temperature to drop , causing fouling and poor drivabilitycausetip temperature to drop , causing fouling and poor drivability
When a low amount of oxygen is present(passive) caused byWhen a low amount of oxygen is present
tip temperature to drop , causing fouling and poor drive ability Also affects the spark plug 's tip temperaturecausetip temperature to drop , causing fouling and poor drive ability Also affects the spark plug 's tip temperature
in fouled plugs and high fuel consunption along with poor performance 09 - 15 - 2019resultingin fouled plugs and high fuel consunption along with poor performance 09 - 15 - 2019
The P0420 code(passive) can be caused byThe P0420 code
Techie says(passive) may be caused byTechie says
carbon build up on the piston & valve surfaces & can cause pre ignition / detonation to occurwill causecarbon build up on the piston & valve surfaces & can cause pre ignition / detonation to occur
THE TAILPIPEThis situation(passive) is typically caused byTHE TAILPIPEThis situation
your engine to consume more fuelcan causeyour engine to consume more fuel
increased engine depositscan causeincreased engine deposits
in greater engine powercan resultin greater engine power
the engine to lose powercausingthe engine to lose power
a check engine light(passive) Can ... be caused bya check engine light
unstable operation of the enginecausesunstable operation of the engine
Usually backfiring(passive) is caused byUsually backfiring
a low air fuel ratio sensor current , and a lean air fuel mixture causes a high air fuel ratio sensor currentcausesa low air fuel ratio sensor current , and a lean air fuel mixture causes a high air fuel ratio sensor current
plug fowling or just loss of power?Wascausingplug fowling or just loss of power?Was
an engine to “ load up ” at idle , foul the spark plugs , and also lack power or run sluggishcan causean engine to “ load up ” at idle , foul the spark plugs , and also lack power or run sluggish
in your engine burning a lot more fuelwill resultin your engine burning a lot more fuel
where there is too much fuel entering the enginesettingwhere there is too much fuel entering the engine
other symptoms , such as smoking and the engine racing(passive) can be caused byother symptoms , such as smoking and the engine racing