Why does my 2002 Subaru Forester hesitate when stopping?

Why does my 2002 Subaru Forester hesitate when stopping?

For the past month, intermittently, my mechanic (a good mechanic) has been trying to figure out what is causing my 2002 subaru forester to surge when when stopped, hesitate intermittently when stepping on gas pedal and generally run crappy. He’s Help!! my mechanic is about to throw up his hands and I need my car back!

What causes a surge in a Subaru Forester?

Engine Surge while in Drive and stopped at stop signs and lights. Shifting into neutral stops the surging and idle stabilizes. Engine occasionally stalls or almost stalls when driving very slowly like through a parking lot.

What is the error code on my Subaru Forester?

BUT, last night my subaru finally threw an error code. YES! “P0170” = Fuel Trim Malfunction (Bank 1). Called the local dealer and they said the cause is almost always the front oxygen (O2) sensor, but there was a chance it could be something else and the only way to know for sure was to bring it in for a full diagnostic.

Why does my Subaru Forester stall at red lights?

Due to a shortage of good head gaskets in Subaru engines, I would wish for a compression test. I should add that it was also sometimes idling so rough that it will stall out at stops or red lights. Sometimes it will run fine for a few miles, then start hesitating/running rough again.

Is the 2002 Subaru Forester all wheel drive?

Recently bought a 2002 Subaru Forester for my daughter and absolutely loved. It has low miles 106K even though its an older model. I liked the all wheel drive feature and the fact that it is reliable and the safest car to drive during the Winter.

What are the problems with a 2014 Subaru Forester?

The worst Subaru Forester problem is high oil consumption in the 2014 Forester, with the average cost to fix coming out to around $2,000 and usually occurring at 26,000 miles. The top user concerns for the 2003 Subaru Forester include the windows and windshield, seat belts and airbags, and the body and paint categories.

What makes a Subaru Forester a good car?

It has the best sun roof I have ever seen in a car, heated leather seats, heated mirrors, heated windshield wipers, a 6 CD player/radio that sounds quite good. The car has been quite reliable, and drives great.

Why does my Subaru Forester not slow down?

Another driver indicated that occurred when he/she took his/her foot off the accelerator before slowing down. It appears that Subaru has attributed the problem to a drive by wire system. One person who posted something about this a year or so ago indicated that it affected “thousands” of Foresters.

When does a 2002 Forester run out of gas?

It feels as though the car is on and off running out of gas. It happens to most when accelerating (especially up a hill) but is happens more lightly while cruising. Also, it seems to be inconsistent.

What causes intermittent stalling on a Ford Escape?

Ford has also issued a recall (04S13) for 2001-2003 Ford Escape sport utility vehicles with 3.0L V6 engines for an intermittent stalling problem. The stalling typically occurs while decelerating at speeds below 40 miles per hour. The problem is caused by the calibration of the idle air control valve and evaporative emissions system.

What causes a Subaru Forester to stall out?

Here are some of the issues that cause the Forester to stall out. Remember, a vehicle needs air, fuel, and spark to run. It needs them in the right quantities and intervals, or it won’t run right. Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Subaru Forester.

Ford has also issued a recall (04S13) for 2001-2003 Ford Escape sport utility vehicles with 3.0L V6 engines for an intermittent stalling problem. The stalling typically occurs while decelerating at speeds below 40 miles per hour. The problem is caused by the calibration of the idle air control valve and evaporative emissions system.

Why does intermittent stalling occur in a car?

One of the more unusual causes of intermittent stalling we’ve heard about is a defective vehicle speed sensor. When the vehicle stops moving, the PCM may not engage the idle speed motor (carbureted engines) or idle air bypass motor (fuel injected engines) so the engine will idle normally.

What causes Ford Focus to stall in cold weather?

According to Ford TSB 04-21-13, a cold stalling problem with 2003-2004 Ford Focus models with 2.0L SPI engine during extremely cold weather can be caused by a faulty PCV valve that sticks open, allowing too much air to be sucked into the intake manifold.

For the past month, intermittently, my mechanic (a good mechanic) has been trying to figure out what is causing my 2002 subaru forester to surge when when stopped, hesitate intermittently when stepping on gas pedal and generally run crappy. He’s Help!! my mechanic is about to throw up his hands and I need my car back!

When did Subaru introduce the second generation Forester?

Subaru introduced the second generation of the Forester in 2002, after a successful career for the first generation, which proved to be a big success story for the small Japanese carmaker. Subaru chose to introduce the sequel for the Forester Saga at the 2002 Chicago Auto Show. It was still built on the same platform as its Impreza sibling.

Is the 2002 Subaru Forester a good car?

Had a 2002 Outback automatic – a great car but wanted to go back to a manual transmission. Really enjoy driving this Forester – somehow it rides better than the Outback with a shorter wheelbase. Excellent visibility, easy to get in and out of. Geared lower than my ’98 Outback which turned around 3200 rpm @ 65mph, the Forester is around 2750.

Due to a shortage of good head gaskets in Subaru engines, I would wish for a compression test. I should add that it was also sometimes idling so rough that it will stall out at stops or red lights. Sometimes it will run fine for a few miles, then start hesitating/running rough again.

What to do if your Subaru has hesitation?

Most likely you need to replace the plugs, and/or the ignition wires. I have a 2007 Outback that had the same symptoms. Taking the MAF (Mass Air Flow) Sensor out and spraying some electronic sensor cleaner on it removed the hesitation. There are just two screws that hold it in to the intake, so it is a quick operation.

BUT, last night my subaru finally threw an error code. YES! “P0170” = Fuel Trim Malfunction (Bank 1). Called the local dealer and they said the cause is almost always the front oxygen (O2) sensor, but there was a chance it could be something else and the only way to know for sure was to bring it in for a full diagnostic.

Is there a problem with my 99 Forester?

A well cared for 99 Forester with under 60K has started losing several quarts of oil between changes – there is a pump clicking noise when it is low. No signs of drip under the car. Anyone seen this problem? Seems a bit early for rings or valves. Sorry to hear about your more-than-a-fair-share of problems.

Engine Surge while in Drive and stopped at stop signs and lights. Shifting into neutral stops the surging and idle stabilizes. Engine occasionally stalls or almost stalls when driving very slowly like through a parking lot.

What causes a rough idle on a Subaru Forester?

Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Forester happens to have them, they can go bad and cause a rough idle. Here’s a great video on how to diagnose bad plug wires with a multimeter.

How many miles does a 2002 Subaru Forester have?

We purchased a used 2002 Forester with 135k miles, had a pre-inspection done all the service records were available, timing belt and seals had been done. Amazing SUV, she runs great, lots room for stuff, love the moonroof and all leather interior of the S model.

What happens when you take foot off accelerator in Subaru Forester?

You press on the accelerator–car does not move, then suddenly lurches as the transmission slams into gear, so there is little control on the part of the driver–you do not know when the car will move and/or how. . When take foot off accelerator car lurches forward again–with no driver control.

What kind of transmission does a 2005 Subaru Forester have?

2005 Subaru Forester automatic transmission the car lurches upon starting out especially in the morning. You press on the accelerator–car does not move, then suddenly lurches as the transmission slams into gear, so there is little control on the part of the driver–you do not know when the car will move and/or how. .