Poor gas mileage in your 97 Geo Tracker, despite it running smoothly, could be caused by several factors. A clogged air filter may restrict airflow, leading to inefficient combustion. Additionally, issues with the fuel injectors or a malfunctioning oxygen sensor can disrupt the air-fuel mixture, affecting fuel efficiency. Lastly, under-inflated tires or a failing catalytic converter could also contribute to increased fuel consumption.
Very much so. A dirty filter causes restriction in fuel line then which requires more fuel to be pushed through into engine. Also can cause rough idle and sometimes stalling
Stalling rough. Like stalling while on a hill. That made mine skip.
A bad cdi, will cause no spark if its completely bad, but if its going bad can cause misfires, random stalling and rough running, like alot of backfiring and stuff.
Likely something to do with the Cam angle sensor...other symptoms are engine stalling (even with autotrans) and rough starting.
Yes, a bad mass airflow sensor (MAF) can cause a 1998 Buick LeSabre Custom to run rough and potentially stall out. The MAF sensor measures the amount of air entering the engine, and if it's malfunctioning, it can lead to incorrect air-fuel mixture. This imbalance can result in poor engine performance, rough idling, and stalling. If you suspect the MAF sensor is faulty, it's advisable to have it tested or replaced.
That might be the PCV pipe or some other vacuum leak. That will cause stalling.
Poor fuel miliage, rough idle, no start, poor acceleration, stalling.
Rough idle, low injector pressure Sputtering stalling. lack of power
Some signs that an oxygen sensor is bad include poor gas mileage, rough idling or stalling, a check engine light illuminating on the dashboard, or a failed emissions test. It is recommended to have the sensor tested by a mechanic to determine if it needs to be replaced.
Possibly a bad BOO Switch. BOO means Brake On and Off switch. Common problem in mid 90's explorers. Would cause rough idle and stalling.
A miss, black smoke and a strong gas smell. Also, bad acceleration, rough idling, and stalling.
my 1990 300zx is idling rough what could cause this?