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You may need tune up ..once I changed air filter to mfrs filter and mileage went up . ..'make sure tires inflated properly fuel filter could have issue. Spark plug wires may need replacing. Etc
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Can bad fuel injector cause excessive gas consumption?
Yes. A sticking fuel injector can allow far too much fuel into a cylinder.
Why is there excessive antifreeze and fuel consumption in my 1988 Nissan pickup?
bad piston rings.
What causes a engine to burn rich?
too much fuel, excessive oil consumption
What would cause excessive fuel consumption on a 1995 or 1996 lumina van where should i start?
Scan the computer diagnostic codes using a GM code scanner.
Why should the operator be concerned with meeting emission regulations?
If the operator is not concerned with emission regulations he or she may be faced with steep fines. Also an engine that is not within regulations often is not running efficently. This may cause an excessive increase in fuel consumption. If the operator is not concerned with emission regulations he or she may be faced with steep fines. Also an engine that is not within regulations often is not running efficently. This may cause an excessive increase in fuel consumption.
What would cause excess fuel usage surging lagging whether running or idling and a drop in battery needle with each lag?
A dirty or clogged air filter would cause excessive fuel consumption, and it could cause the engine to surge, but I'm not sure about the drop in your alternator guage.
Does a new exhaust cause increased fuel consumption?
No
Excessive fuel consumption 1998 Malibu?
a bad camshaft sensor will do this. considering it is tuned up properly...
What causes black on turbo diesil enigine?
Black smoke is usually caused by excessive fuel consumption, alot of things can cause this but if the turbo was recently installed, the injection system (controlled by the ECU) needs to be reprogrammed for it.
What could cause excessive oil consumption in a 2000 Hyundai Accent?
First thing to check is the pcv valve.
Cause of high fuel consumption on a efi?
High fuel consumption on an EFI could be caused by a bad O2 sensor. Another reason for high fuel consumption is a dirty air filter or oil filter that needs to be changed. Electronic Fuel Injection vehicles are also famous for clogged fuel injectors.
What are the causes of high fuel consumption in suzuki escudo vehicles?
Several problems can cause high fuel consumption. An engine that needs a tune up, a slipping transmission or a problem with a sensor giving bad information to the computer can all cause low fuel economy.
