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a variety of cuum leaks , plugged or too - small fuel jets , etc(passive) can be caused byA lean air - fuel mixture condition
Any drop fuel pressurecould leadto an extremely lean air / fuel mixture
Bad fuel injectors oxygen sensors MAF sensor and morecan causea lean air fuel mixture
a vacuum ( air ) leakcausinga lean air / fuel mixture
an amount of fuelresultsin a lean air - fuel mixture
If the EGR valve sticks open , it will act as a large vacuum leakcausinga lean air - fuel mixture
a vacuum leakcausinga lean air / fuel mixture
To much oxygenleadsto a lean air - fuel mixture
the operation of the cooling system and conditionscausea lean air / fuel mixture
the cooling system and conditionscausea lean air / fuel mixture
bad dataresultingin a lean air / fuel mixture
oxygenleadsto a lean air - fuel mixture
Idle mixture screws that have settings which are too leanwill causea lean air / fuel mixture
An intake vacuum leakcan causea lean fuel / air mixture
unmetered vacuumto causea lean air / fuel mixture
a leaking Intake Manifoldcausingthe air / fuel mixture to lean out
the main jet might be cloggedcausinga lean air / fuel mixture
Ignition timing , andwill causea lean air / fuel mixture
a need to check timing ... the cooling system and conditionscausea lean air / fuel mixture
Clogged jets restrict fuel deliverycausinga lean air : fuel mixture
an exhaust gasoriginatingfrom a lean air - fuel mixture
the exhaust gasoriginatingfrom a lean air - fuel mixture
the main jetscausingthe air / fuel mixture to be lean
If stuck openwill causea lean air - fuel mixture
any number of things(passive) can be caused byA lean air / fuel mixture
Any air leakageleadsto a lean air / fuel mixture
Low fuel pressuremay causea lean fuel air mixture
Low fuel pressuremay causea lean fuel air mixture
The fuel pump sends less fuel to the carburetorcausinga lean fuel - air mixture
Such faults as vacuum leaks and gasket leakswill causelean fuel / air mixtures
Faults such as vacuum leaks and gasket leakscan causelean fuel / air mixtures
excessive heat and pressure in the combustion chambercausesthe air / fuel mixture
excessive heat and pressure in the combustion chambercausethe air / fuel mixture
by variation of the intake pressure(passive) caused byair - fuel mixture
by compression instead of spark(passive) being caused bythe air / fuel mixture
by ignition(passive) caused bythe air - fuel mixture
a combustion chambercausingthe air / fuel mixture
by the fuel injection in the cylinder(passive) caused bythe air fuel mixture
the cylindercausesair / fuel mixture
the heatwould causethe air fuel mixture
to detonation and a damaged enginecan leadto detonation and a damaged engine
high NOxcan causehigh NOx
in fuel savingsmay resultin fuel savings
rough running and poor powerwould causerough running and poor power
an enginecan causean engine
a lean misfirecausinga lean misfire
it to run roughcausingit to run rough
A high air fuel ratio sensor voltage(passive) could be caused byA high air fuel ratio sensor voltage
in lean misfiresresultsin lean misfires
the car knockto causethe car knock
higher spark plug temperatureswill causehigher spark plug temperatures
A low A / F sensor voltage(passive) could be caused byA low A / F sensor voltage
alsoresultsalso
A high A / F sensor voltage(passive) could be caused by A high A / F sensor voltage
A high a / f sensor voltage(passive) could be caused byA high a / f sensor voltage
a misfirecan also causea misfire
in a misfirewould ... resultin a misfire
piston and head damagecan causepiston and head damage
High O2(passive) can be caused byHigh O2
high /F sensor voltage(passive) could be caused byhigh /F sensor voltage
to overheatingwill also leadto overheating
to overheatingwill also leadto overheating
poor / unstable idle and harsh throttle actionis causingpoor / unstable idle and harsh throttle action
Car backfires through the carburetor(passive) are sometimes caused byCar backfires through the carburetor
A low heated oxygen sensor ( sensor 1 ) voltage ( 0.4 V or less(passive) could be caused byA low heated oxygen sensor ( sensor 1 ) voltage ( 0.4 V or less
the exhaust gascausingthe exhaust gas
in failure for HC and NOxmay resultin failure for HC and NOx
in failure for HC and NOxmay resultin failure for HC and NOx
ENGINE FAILURE(passive) could be caused byENGINE FAILURE
The left Car backfires through the carburetor(passive) are sometimes caused byThe left Car backfires through the carburetor
a high amount of oxygen(passive) caused bya high amount of oxygen
the engine to overheat fastwill causethe engine to overheat fast
plug tip temperaturecan causeplug tip temperature
a catastrophic engine failurecan causea catastrophic engine failure
excessive heatcan causeexcessive heat
increased turbo lagcan causeincreased turbo lag
increased turbo lagcan causeincreased turbo lag
in melting of the piston in the center of the exhaust portresultsin melting of the piston in the center of the exhaust port
knockingcausingknocking
backfires , poor idling and sluggish acceleration ... and make it hard to start the carcan causebackfires , poor idling and sluggish acceleration ... and make it hard to start the car