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Would a failing O2 sensor cause excess fuel consumption on a daewoo cielo?
Yes it would. O2 sensors work with the car's ECM to tell the car how to burn the fuel and how the fuel is burning. This is a strong possibility.
Increase in fuel consumption Daewoo matiz?
this is usually caused by one of 3 sensors, the 2 lambda sensors or the temperature switch, any one of those could be faulty giving the ecu false reading causing the car to run rich. get a diagnostic check done it will tell you if this is the case and which is the problem.
What causes high fuel consumption on a petrol fuel injection?
Most common cause of unusually high fuel comsumption is a fuel leak. Other possiblities include leaking injectors, faulty O2 sensor, vacuum leak or incorrectly adujsted intake valve.
What would cause you to have low fuel pressure on a 1991 Chevy S10 blazer?
A plugged up fuel filter, a faulty fuel pressure regulator or a faulty fuel pump.
What could cause a faulty fuel gauge on a Peugeot?
check ground on fuel tank
Does a new exhaust cause increased fuel consumption?
No
Will a faulty fuel rail pressure sensor regulater cause stalling?
A fuel rail pressure regulator could cause trouble.
98 durango fuel consumption is terrible changed both O2 sensors Mileage was pretty good for an SUV but lately is terrible is there another sensor or what suggestions do you have thanks?
when the fuel consumption become worse .does the hot weather affect on it or is it worse when the fuel tank is not full i have this problem and heard that the bad fuel vent lines or defective canister can cause this kind of problem i hope this fix the problem
Does a faulty turbo charger increases fuel consumption?
No it dosent but fix it ir replace because the air and fuel ration is the key to cumbustion and a faulty turbo is less air/oxygen to the fuel which means your engine wont properly burn the fuel which means you can mess up your engine bad
Can a faulty fuel sending unit cause check engine to come on?
Not that I know of.
What is reason for raise in fuel consumption of a ship?
Followings could be some reasons for raise in fuel consumption of a ship: 1- Bad quality fuel 2- faulty fuel pump/ fuel valves (main engine) 3- ship's bottom being dirty 4- faulty turbo charger (main engine) 5- blow by of the piston rings (main engine) 5- leaky inlet/exh. valves (main engine) 6- leakage in fuel system (pipping) 7- faulty fuel oil separator 8- Unprefect bunckering 9-.....etc.
What happens when an air temp sensor goes bad?
A faulty intake air temperature sensor can cause a number of issues in a vehicle. Among these problems are taking longer to start on cold mornings and increased consumption of fuel.
