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Smart Reasoning:

C&E

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Qaagi - Book of Why

Causes

Effects

Failure to replace a faulty PCV valvemay resultin oil sludge build - up within the engine

More advanced engine designs ... unexpected problemscausesludge to build up in the engine 's oil system

unexpected problemscausesludge to build up in the engine 's oil system

the oil changecausedsludge from the oil pan to get into the engine

Delayed or skipped oil changes are a problem for Spring residentsleadto the build - up of oil sludge in your engine

a design failurecausesoil to sludge up inside motor

long periods of time ... oil changescausedthe oil to sludge up in the engine

Bad fuel and excessive car idlingcan also causeengine sludge in cars

the oil mixed with the coolantcausedsludge build up in the engine

moisturecausesoil sludge in the engine

by contaminated or oxidised oil(passive) is causedthe oil Engine sludge

by contaminated or oxidised oil(passive) is caused bythe oil Engine sludge

by inadequate or infrequent oil(passive) was caused byengine sludge build - up

the manufacturer 's engine designcausingengine damage from oil sludge

negligence(passive) is caused byoil sludge build - up

by negligence(passive) is causedoil sludge build - up

by negligence(passive) is caused byoil sludge build - up

a combination of heat , friction , water , dirt , unburned fuel and other contaminants causing the oil to oxidize(passive) is caused byEngine sludge

by a lack of regular oil changes(passive) is caused byengine sludge

inner wallcausingoil sludge sticking

infrequent oil changescausingengine sludge

a defect ... or failure of the enginecausesengine sludge

the moisture ... the enginecausessludge in the engine

where oil changes were neglectedcausingengine sludge

your PCV system and intakeresultingin engine sludge

from engine coolant leaking into the oil system(passive) can also be causedOil sludge

he engine ... ownercausingengine sludge

by internal coolant leakage that has to do with the design of the Water Pump that allows coolant to enter the Engine over time and cause oil sludge(passive) often caused byOil Sludge

will cause early oxidation and deterioration of the oil productsresultingin oil sludge

changing oil brandsto ... can causesludge in the engine

Such productsmay causesludge in the engine

by internal coolant leakage that has to do with the design of the Water Pump that allows coolant to enter the Engine over time and causes oil sludge(passive) often caused byOil Sludge

your oil ... a timely mannercan resultin engine sludge

your oil ... a timely mannercould resultin engine sludge

oil breakdown over time(passive) is caused byOil sludge

First of all , all these starts with coolant leaking , then coolant may leak into the oilto causeoil sludge

moisture in the oil and by hot spots in your engine that burn off oil(passive) is caused byOil sludge

some other thingscan causeengine sludge

contaminated or oxidised oil(passive) is caused byEngine sludge

by various >(passive) caused byengine sludge

in a variety of complicationsmight resultin a variety of complications

a variety of troublesmay causea variety of troubles

small oil passages to clog and engine parts to failcausingsmall oil passages to clog and engine parts to fail

in all kinds of difficultiescan resultin all kinds of difficulties

a variety of difficultiesmay causea variety of difficulties

serious damage to your enginecan causeserious damage to your engine

the engine to seizewould causethe engine to seize

all sorts of problemscan causeall sorts of problems

its failurecausedits failure

a significant loss in powercan causea significant loss in power

to engine failureledto engine failure

a variety of difficultiescan causea variety of difficulties

a significant loss in power , poor oil pressure , an increase in lube usage , overheating under load , blow - by , and dirty exhaust smokecan causea significant loss in power , poor oil pressure , an increase in lube usage , overheating under load , blow - by , and dirty exhaust smoke

in engine failureresultingin engine failure

mechanical failure(passive) caused bymechanical failure

mechanical failure(passive) caused bymechanical failure

a lack of oil flow in the enginecauseda lack of oil flow in the engine

in a number of challengesmay resultin a number of challenges

catastrophic engine failure and result in an accidentwill causecatastrophic engine failure and result in an accident

catastrophic engine failurewill causecatastrophic engine failure

in engine failureresultsin engine failure

engine failurecausedengine failure

engine failurecausedengine failure

premature damage to engine componentscan causepremature damage to engine components

damage to framecauseddamage to frame

it to blow outcausingit to blow out

damage to frame ... that , in return , caused damage to spare tirecauseddamage to frame ... that , in return , caused damage to spare tire

eninge failuer and manufacture refuses to honor warrantycausedeninge failuer and manufacture refuses to honor warranty

the spring to stop workingcan causethe spring to stop working

to engine problems and oil leakagecan resultto engine problems and oil leakage

oil pump to fail damaging the enginecausesoil pump to fail damaging the engine

in engine failure oil sludgeresultingin engine failure oil sludge

engine harm and oil leakscausesengine harm and oil leaks

to increased deposit formation , reduced oil flow and premature engine failurecan leadto increased deposit formation , reduced oil flow and premature engine failure

engine damage and oil leakscausesengine damage and oil leaks

excess friction and wear on the enginecausesexcess friction and wear on the engine

the engine to overheat leading to engine failurecausedthe engine to overheat leading to engine failure

to failure of the oil pump and the turboleadingto failure of the oil pump and the turbo

to poor working of the enginecan leadto poor working of the engine

engine to gocausedengine to go

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Smart Reasoning:

C&E

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