Subaru - Forester :: 2002 - Intermittent Stuttering And Backfiring


Nov 15, 2014

I have a 2002 subaru forester that will stutter and backfire without throwing a code, but not all the time. i have had it hooked up to a computer to check the O2 sensors and they are fine, it has a new Throttle position sensor, knock sensor, plugs, and catalytic converters (all put on in the last month). I have called a dealership and they have not heard of this happening, so this is my last resort.

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Subaru - Forester :: Intermittently Stuttering / Bad Catalytic Converter Cause O2 Sensor?

2001 sub forrester. In 2009 it was intermittently stuttering: tuneup, new coil, finally O2 sensor (both) replaced which fixed it. In Oct started to do the same thing. First the back then the front sensor replaced but they commented the flow was low on the catalytic converter but wouldn't say it could be the cause of the sensor issue. Now the O2 sensors are on either end of the converter and the car is starting with early signs already. Is is reasonable that it is the catalytic converter? I am wrestling with just having them do the full tuneup and replace the converter or am I crazy?

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Subaru - Forester :: 2003 - Intermittent Cooling From A/C On The Highway

I have a 2003 Subaru Forester. It will cool just fine while not moving. It will also cool just fine if I'm coasting down a hill with my foot off the gas. However, on the highway I have intermittent cooling. It cools for 10-15 seconds and then it blows what feels like straight vent for 10-15 seconds. It has a new compressor, receiver/dryer, and expansion valve and is fully charged.

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Subaru - Forester :: Intermittent Stalling And Will Only Keep Running If Gas Pedal Gets Pumped

I have a 2003 Subaru Forester, bought it this past January. Got 163,000 miles on it, and we've driven it mostly around town. Over the last month, it has developed an intermittent problem with stalling and rough "putt-putt" running, and will only keep running if the gas pedal gets pumped. This seems to happen about every other time we turn it on, but without a pattern. It can be running fine, and then switch mode, as it were, to running rough and tending to stall. I've gotten ignition codes (check engine light came on and I had my guy check it out on the computer) twice. My mechanic (a long-term Subaru mechanic) has checked out the injectors, and replaced the head gasket, but the problem has not changed. I'm thinking that this may be an electronics issue or possibly something in the gas tank/line.

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Subaru - Forester :: 2009 - Intermittent Power Steering Assist Failure During Low Speed Maneuvering

I just took my 2009 Subaru Forester (80,000 miles) in to a mechanic because it was having an intermittent power steering assist failure during low speed maneuvering (i.e., parking lot). This is always accompanied by a loud rhythmic whining form under the hood (kind of like a whaawhaawhaawhaa). By intermittent, I mean maybe 50% chance of it happening when I am maneuvering in a parking lot. By failure, I mean I can still turn the wheel but it's much harder. The mechanic diagnosed it as the following:

dry rot in drive belts, recommended replacement
leaky rack and pinion, recommended replacement
2 leaky front struts

I checked my power steering fluid before I brought it in and the level/color looks great. The mechanic said in addition to the leak that there's a little bit of a catch in the steering at a certain steering position when going faster, but I haven't noticed it myself. I have trusted this shop in the past and had good experiences, but there has been a lot of turnover lately, so I'm unsure of what to do. I went ahead and had them change the belts, but decided to wait on the rack/struts until I did more research/got a second opinion.

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Subaru - Oil - Forester :: 2002 - CEL Came On - Bad Catalytic Converter?

On my 2002 Subaru Forester (137,000 m), the check engine light came on. They diagnosed and repaired O2 sensor. About 300 miles later it came on again, this time they said the catalytic converter was cooked, and they blamed whatever caused the O2 sensor to fail (or the O2 sensor failure itself). After the repair (about $1300 and 30 miles later), I discovered that the engine oil was so low that it was not showing up on the dipstick (tho the oil light was not yet on). The shop (after admitting that they did not check the oil while it was in there) said it was related to catalytic converter failure. Does this make sense? I have only gone another 60 miles since the oil was refilled, but so far it looks OK. Should I be on the look-out for anything else?

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Subaru - Forester :: 2002 - Check Engine Light Is On?

Engine light came on two weeks ago. Had the code read at Advance Auto Parts. Code = P0420. The only performance issue was that it stalled when I started it the other day for the first time since I bought it last fall. Are there any other clues to tell what it could mean (catalytic converter vs. 02 sensor vs. anything else)? Is it really worth trying some kind of catalytic converter cleaner product?

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Subaru - Forester :: 2002 - Making Noise While Driving?

my girlfriend has a 2002 forester and it is making a very loud noise while driving, sounds like a helicopter coming from the front/right. when you let off the accelerator it changes pitch and sounds like more towards the middle...checked for axle play or anything rubbing and things look ok...very confused, i'm a former VW tech and i've never heard this noise before

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Subaru - Forester :: 2002 - Gear Shifter Is Very Loose

I've a 2002 Subaru Forester, manual transmission. The gear shifter is very loose. While in any gear, the shifter can move to anywhere. For example, when in second gear making a left turn, the gear shifter will flop to the right side near where third or fourth gear are. This doesn't change the gear of operation that the car is in. It just makes it a bit of a challenge to find where the gears are. Sometimes it is a challenge to find reverse.

We've had the shifter bushings replaced and that tightened things somewhat. But it is still very loose.

Mechanics have said that there is nothing wrong with the motion or the way the linkage operates the transmission. So the problem seems to be in the gear shifter.

Is this common on this car?Is it a sign of a bigger problem?What can be done about it?

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Subaru - Forester :: 2002 - Headlights And Parking Lights Would Not Switch On

Out of the blue, our Headlights and Parking Lights would not switch on. Checked the fuses--OK. Tested the Relays--OK. Tried a used switch from my mechanic--no change. In the course of doing that, the Parking Lights came on and would not turn off. Tried disconnecting battery, locking/unlocking with the remote and starting it with the remote--no effect. Had to remove lightswitch 20A fuse to turn the P-lights off. Signals still work ok--with either switch. The car does have a HarmonKardon satellite radio which I've never used but have to turn off every time I start the car. I believe it has some sort of security system which annoyingly flashes a red button which sticks out of the dash.

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Subaru - Forester :: 2002 - P0302 Code With A Miss Only When Idle

I have a 2002 Subaru Forester L with 178,000 miles on it. I just had the valves adjusted. I have replaced the coil pack, #2 injector, plugs, wires, and throttle position sensor. I have also cleaned the idle air controller. The car only shows sign of a miss when it idles. It gets great gas mileage otherwise. I am at a loss on what to do next as the car doesn't have a MAF sensor, I can't do anything with it.

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Subaru - Forester :: 2002 Needs Oil At 4500 Miles Intervals - Normal?

I have an 02 Forester that has 413,000 miles. It needs appox 2 qts of oil @ 4500 mile intervals. Is that too much? Is it going to start needing more oil sooner? I guess I am asking if the end is near?

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Subaru - Forester :: 2002 - Clicking Noise And Unlocking When Drive

My 2002 Subaru Forester is making this weird clicking noise and unlocking as I drive. It seems to get worse at night, and especially when turning left, or braking. My mechanic can't figure it out.

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Subaru - Forester :: 2002 - Turns Off While Driving After Battery Replacement?

My Forester was dead one morning and when I went to jump it off my pick-up in a hurry I did the age old palm to forehead and didn't pay close attention to the posts on my pick-up battery. Crossed the posts.So I began working through the common known issues.Replaced the main fuse. Didn't Start.Replaced the battery. Started... Car shut off while driving. Did not sputter out, simply cut out like turning the key off.Started right back up.Positive battery cable was loose. Replaced it.Grounds are good.Alternator output is good.So here are some more details on the car shutting off.

This last time as I was coming home from the store and the car shut off on the main road through town. I had enough momentum to get off to the side of the road. I tried to start it and it would turn over. Normal turn over sound but the car wouldn't start. I took a minute to check other electrical things in the car with key in the "on" position. Radio worked. Dome/interior lights worked. But then I noticed something strange. None of the dash lights came on (Car is not started but key is in "on" position). The windows did not work either.It started after about 5 minutes time and I made it home, forgot to roll the windows back up. Turned key to "on" again and couldn't roll the windows up. Got out of the car and came back after about 5 minutes, turned key to "on" and the dash lights came on the windows rolled up.

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Subaru - Forester :: 2002 - Revs In Idle / Hesitation On Accelerating

My subaru forester, 2002, with low mileage (40K) had routine maintenance 2 mos ago. Now sounds like it revs when in idle, and today began hesitating when I accelerate (a few seconds or so). I plan to take it in but wonder if there's insight before I go in cold (I know nothing about cars). Read on forums could be 02 sensor.

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Subaru - Forester :: 2002 - Cannot Get Check Engine Light To Turn Off

I have a 2002 Forester I have take it to 4 shops and each shop tells me something different. First 2 say to take it to the dealer and have them flash the computer. The dealer says that it is a faulty drain valve and the fourth states he has never heard of a drain valve. Hook up to a scanner and can not clear light. Unhooked battery for 30 minutes light was off for a minute but came back on. Getting extremely frustrated!

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Subaru - Forester :: 2002 - Loud Metal Grinding Sound When Going Uphill

My car is about 140K miles. It is a 2002 Subaru Forester. For about one month now, my car has this loud metal grinding sound from the rear of the car when I try to climb a pretty big hill. (The grinding sound is rhythmic, it is more like Click Click Click, but loud and metallic). After the climbing, the noise will slowly goes away. The noise never more than 10-15 seconds. The car functioned normally during all other driving but climbing this big hill. ( which I need go to through it at least 3 times a week). What could cause this?

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Subaru - Forester :: 2002 - How Long Can Drive With Leaking Head Gasket

My mechanic told me that the burning smell I've been getting in my '02 Forester when I'm idling is a leaking head gasket. It seems to be a slow oil leak. If I keep an eye on my oil level can I continue to drive the car without doing further damage or having to worry about breaking down?

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Subaru - Forester :: 2002 - Check Engine Code For Knock Sensor - Motor Mounts?

2002 Subaru Forester I took my car to the Auto Zone to read a check engine code. It came back as being a "knock sensor". Besides that I needed a battery, and when the guy was putting it in he said my engine was moving too much and that I probably needed motor mounts.

I was looking at a discussion back in 2010 and the Subaru specialist told the person needing motor mounts is rare for a Subaru, is that true? I'm taking it to a mechanic, what should I expect? how many motor mounts does a subaru have?

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Subaru - Forester :: 2002 - Loud Knocking Sort Of Sound At Startup - Engine Shuts Off At Stop Sign

I have about 200k on my forester. Friday when I was leaving work I cranked it up and it made a loud knocking sort of sound. I drove it home (about 15 miles) and on the way the sound lessened. It was louder when the car was idling but she made it home ok. Next day, started the car and it happened again. Not more than 50 feet up the road we stopped at a stop sign and it sounded like a semi was starting up around the corner. Much to my dismay it was not a semi but my own car. Engine shut off. We pushed it back to the house and tried to check it out the next day. This time, we started it, didn't go anywhere, and within 30 seconds it turned off. Same loud knocking sort of sound. The confusing part is that all of this happened within two days. There was no gentle sound leading up to it for a few weeks or even a few days. Knocked on Friday, shut off on Saturday. What could be going on?

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Subaru - Impreza :: 2011 - Stuttering When Turn Wheel Completely Left Or Right

Symptom: Earlier today, I noticed my 2011 Subaru Impreza was stuttering when I turned the wheel completely left or right. Not only was it stuttering, but the battery light would flicker as though the battery was going to die. I made it to Auto Zone to check my battery and alternator, both of which passed.

However, while I was showing him the issue, when I turned the wheel completely right or left, the power steering pump pulley would stop spinning, then struggle to start spinning again. However, the belt would continue to run as it's being pulled by other accessories, but the power steering pulley would still struggle to spin. (Over time, my guess is that friction would eventually burn up the belt and cause it to break.)

Recent Work : I've had the A/C belt, serpentine, and the timing belt (with all accessories) replaced within the last 5,000 miles.I've replaced power steering fluid within the last 2,000 miles. This morning, I tried removing the reservoir cap and turned the steering wheel to remove air bubbles. It didn't work. The hesitation and stuttering is getting worse.

Diagnosis : At first glance, I would guess the power steering pump is failing, but I'm not a mechanic, therefore it's just an educated guess.

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