Eclipse - Mitsubishi :: 1998 - After Driving A Bit Get Hard Bucks Then Eventually Stalls

Description: after 20-30 minutes (or miles) of driving I will begin to get hard bucks (misfires beyond one cylinder) and eventually stall. The car will typically turn right back over - but stall after only a minute or so. If I leave the car off for around 15 minutes it will run fine for a while and then stall out again.

It sounds as if the car is running out of fuel which it is not. The pump remains primed and the pressure is normal.

What I've done so far:

Fuel pump has been swapped

Fuel filter has been replaced

Fuel lines have been verified (even cleaned to rail - injector heads and intake manifold... It's been a fun weekend)

Fuel pump relay has been replaced

I have also recently replaced the ignition coil due to an unrelated issue for which I will provide detail so that you too can rule this out. I had random multiple misfires in bank 3 - replaced the coil and the misfires were gone. When the problem came back I was suspect of the new coil and originally believed that this had failed at temp. This coil has been tested hot and cold and passed each way. I also swapped out for the coil with the issue on bank 3 just to verify.

I have read in a few forums which point towards either the ASD relay (which I was also suspect of early in the process of elimination) itself failing when heated or the camshaft position sensor and or the crankshaft position sensor causing the relay to trip when they are heated.

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Ford - Focus :: 2002 - Surges / Bucks When Driving Between 40-50 MPH

My 2002 Ford Focus ZX5 has had a low idle (not unsteady) for about a year. Just thought I needed a tune-up. Recently, it started surging and bucking between 40 and 50 MPH. Seems to run fine under acceleration, but then when backing off the accelerator, it starts the surging/bucking. The check engine light is on constantly. A diagnostic pointed to the EGR valve, which I replaced, but it didn't solve anything.

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Ford Ranger / B-Series :: 1990 2.9L - Bad Misfire After Doing A Tuneup / Bucks And Surges At Cruising Speed

My '90 Ranger is experiencing a pretty bad misfire after doing a tune-up. I changed the plugs (gapped to .045), wires, distibutor cap, rotor button, air filter, fuel filter, and cleaned the IAC. It had a barely noticeable miss before the tune up, that's why I did it. Now, it's pretty horrible.

At idle, it's definitely noticeable, and at cruising speeds (RPM's below 3K) it bucks and surges. The weird part about it is WOT runs are as smooth and (somewhat) powerful as ever! At idle in neutral it will revv up just fine without any hesitation as well.

First thing I did was check the firing order, again and again. Made sure all my wires were properly seated on the plugs and on the distributor prongs. Pulled the plugs back out, they were all clean and properly gapped. I pulled the wires off one by one to try to isolate the misfire, but every plug wire I removed made around the same impact on the motor.

Next I ran codes. KOEO, I got code 95 - fuel pump secondary circuit failure. Don't know what to do about this. Fuel pumps comes on at the turn of the key, relay clicks... KOER, I got 11 (pass code), so nothing there.

Then I hooked a fuel pressure gauge to the schrader valve on the fuel rail, and at idle pressure was a steady 35 PSI. I also removed the vac. line to the FPR while running to see if gas came out. I checked for vac. leaks as well.

Now not sure what to check now. I've checked everything I know to check, but nothing works....

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Ford 6.0L Power Stroke Diesel :: 2005 - Bucks And Surges After Start Up / RPMs Fluctuate

After start up it bucks and surges, acts like it is starving. RPMs fluctuate. Once it fully warms up and driven a little bit it clears and runs normal. This all began after the alternator went bad and battery warning light came on. Batteries never went completely dead, but could low batteries effect sensors or control module. This morning it was difficult to start, not low battery problem, but a lot of bucking and black smoke. I changed the fuel filters and a little better. New air filter last week when alternator was replaced. No codes have appeared.

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Eclipse - Mitsubishi :: 2001 - A/C Is Out?

This winter I plan to drive across country from California to Florida in my 2001 Mitsubishi eclipse, unfortunately it’s AC it out and the mechanics said it was the blower and possibly other things and it would coast at least 800 dollars. As I drive across the country in the winter I do not want my car the fog up and would like to keep my windows rolled down to keep air circulation going but if it’s going to be raining that option is out. I’ve searched many different sites online to find a side window deflector but it seems that there isn’t any for that year. If AC repair is out of the question, and a side window deflector doesn’t seem to exist for this model does.

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Mitsubishi - Eclipse :: 2001 - No Clutch Pressure

My eclipse never had any problems it has 137k miles on it and a couple weeks ago we got a big snow so I didn't go anywhere so the car sat in the cold for 3 days without moving I tried starting it to go to work to.

Found out I had no pressure on my clutch went all the way to the floor. I bled the clutch refilled and it worked, drove it for 2 weeks no problem. We just got another big snow let it sit again n now it is doing the same thing. My mechanic said he couldn't find any leaks but I'm thinking it has to b a master or a slave leak.

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Nissan - 350Z :: Comparing With Mitsubishi Eclipse

I am thinking of buying a car but can't decide between a 2003 Nissan 350Z with 87000 miles on it, or a 2007 Mitsubishi Eclipse with 57000 miles on it. It will be a commuter car for me. I don't know a lot about Mitsubishis.

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Eclipse - Mitsubishi :: 1998 - Motor Oil Going Into Radiator?

I recently noticed my car is leaking its motor oil into the radiator. There is no water in the motor oil and the transmission oil is at it's appropriate level and such.

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Eclipse - Mitsubishi :: 1999 - Leaking Oil Pan When Engine Is Off

I have a 99 Eclipse which is pretty low... I guess while driving I had scraped the oil pan on something but didn't think anything of it until my car was sitting and i noticed loss of oil. It doesn't leak when the car is idling, but as soon as the engine is off, i see a thin stream of oil pouring out. My question is, is there anything i can seal the hole with so i do not immediately need to replace the entire pan?

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Mitsubishi Eclipse :: 1996 - When Turn The Car Off And On, It Will Shift Gears

I have a 1996 Mitsubishi Eclipse. When I start my car, it will only go through second gear. If I stop, turn the car off and back on, It will go through the gears and I can drive normally. I am now just putting the car in neutral while driving, turning it off and on again and it will shift like normal. Otherwise, it just stays in the lower gear. This has been steadily getting worse meaning, I would only have to stop and start the car once on a trip and now it is whenever I slow down to a lower gear. Every now and then it will jerk also. I thought it was a transmission issue but the transmission worked fine most of the time when this started and still does except when I slow down. The interesting thing is that it works fine when I turn the engine off and on again so I was thinking something else. The guy from advanced auto said it was possibly a power issue with something that makes the transmission shift and the transmission guy said it was electrical.

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Eclipse - Mitsubishi :: 2000 Sounds Like Airplane Engine

My son has a 2000 Eclipse which is making a horrible noise. Some say it is the lifters, some say it is a rod. Sounds like an airplane engine. The oil was not that low, maybe two quarts when we checked. He wants to sell it for 2000.00. Do you think it could be repaired and then sold? Do they have a problem common with this sound?

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Eclipse - Mitsubishi :: RPM Starts To Drop Whenever Stop For Any Reason

I have 2002 Mitsubishi Eclipse with ~105K miles on it. I bought it 3 months ago. It has a strange problem. The RPM starts to drop, whenever I stop at signals or stop signs, or stop for any other reason. It comes back to normal when I turn off the fan. I am not sure what is going on.

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Eclipse - Mitsubishi :: 2003 - Misses And Revs High

A few weeks ago my '03 Mitsubishi Eclipse missed for the first time since I've had it. It's a 4-banger, so it was definitely noticeable. Fast forward a couple weeks and after a trip to Texas (from Tennessee), it begins to run between 2,000 and 3,000 RPM on start-up. There is a lack of power (not attributed to the small engine size) that was not present until a short time ago. It stopped doing that, and today a service engine light came on. The code was P0134. Some things about the car- the oil is changed religiously every 3-4 thousand miles, and the only major repairs were several years ago- the clutch and head gasket. Spark plugs are 2 years old, and coil packs were checked out around then as well.

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Eclipse - Mitsubishi :: Keeps Running When Switch Is Shut Off And Key Actually Removed

My 1997 Mitsubishi Eclipse will continue running when the key switch is shut off and the key is actually removed. This occurs intermittently and the dealer can not give me a cause for it!?

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Eclipse - Mitsubishi :: Shaking Car When It Is In Gear With Foot On The Brake

I have a 2001 Mitsubishi Eclipse, It will shake vigorously when it is in gear with my foot on the brake,(say at a stop light). But as soon as i let off of the brake and press on the gas the shaking completely stops. But as soon as I stop again it starts to shake again.

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Eclipse - Mitsubishi :: 2003 - Single Stutter Sometimes Within First 20 Miles

2003 Mitsubishi Eclipse Spyder GT 5 speed... Wife's car, has 142000 on it, started out 6 months ago as a hard jerky motion, has since calmed down to a single stutter sometime within first 20 miles. It was overdue for 120000 mile tune up, had that done along with timing belt replacement, still does it. Check engine was on before taking to dealer, off when I picked it up, back on next day. It's sometimes almost not noticeable, other times it gets your attention. Seems like it has to be electrical to happen so quickly, then it's gone in a fraction of a second, like it just doesn't fire for a tenth of a second. Was going to try distributor next, but don't want to continue sinking money in it and not be confident that I'm going down the right road, especially after the expensive tune up.

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Eclipse - Mitsubishi :: 2001 - Clutch Slipping Intermittently

The clutch doesn't slip all the time. Sometimes when I put it in third then put the peddle to the floor, it slips for half a second then grabs. Lately noticed it in 4th and 5th gear too. When it does slip, it slips the whole trip. Then later that day it might not slip at all. At first I thought clutch was going, but when does a clutch get better? From what I remember it usually stays the same or gets worse. The fact that there's days it grabs perfect without a slip, leads me to believe something else is causing it. Maybe it's not disengaging or engaging fully.. linkage problem perhaps? I did a quick bleed, hoping it was air. Was better for a couple days after that, then started slipping again.

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Eclipse - Mitsubishi :: 1999 - Engine Heating Up / Radiator Was Low

Our 1999 Mitsubishi Eclipse engine heated up. The Anti Freeze reservoir is full but the radiator was low which caused the car to heat up. Why isthe anti freeze not getting to the radiator? The hose seems clear. We filled the radiator with anti freeze and the seems to be working fine. Why is it not sucking from the reservoir.

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Mitsubishi - Eclipse :: Creaking Noise Comes From Underneath The Car At Times

Ever since I had a tire blow out on the highway almost 4 months ago, I have noticed there is a creaking noise that comes from underneath the car at times. Kind of sounds like a ship creaking or something. Tried to get the mechanic to listen to it,he drove the car around the block but all heard was the convertible top hooks rattling. But my girlfriend heard it the other night and she said that wasnt normal and I need to bet it checked out.

Could it just need to be "lubed" I figure those placed like jiffy lube must offer that service for some reason. The mechanic said no. I had a car that the axle broke while I was driving it down the street... I was going really slow at the time. Anyway, what could be making that noise? its a 2003 mitsubishi spyder eclipse convertible with 80,000 miles on it. I am always worrying over this dang noise.

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