Santa FE SM (2001-06) :: 2004 2.7L AWD - P0507 Code And Loss Of Power While Accelerating

When I bought the car a few weeks ago, there was a p0507 code for a high idle in park, about 1300 RPM, but sometimes shooting up to 3000 when I shifted into park and then dying down. The code goes on and off intermittently. Not that big of a deal at first. Then I started noticing that if I revved it in park it would take forever to die down to 1300, and sometimes would fluctuate around 2000. I also noticed hesitation while accelerating around 1500 RPM and the transmission hunting for gears while accelerating, as well. I noticed my throttle cable was very slack so I tightened that, and bought myself a throttle position sensor, thinking that might be the problem, but didn't install it yet.

I was driving on the freeway yesterday in cruise control and then I started losing power while my foot was on the gas. With my foot on the gas, the throttle would cut out every second. I was basically one second of throttle, one second of no throttle, all the way down the highway. Almost impossible to drive. This continued even after I turned cruise control off. I limped my way to Home Depot and installed my TPS in the parking lot, and drove most of the way home with no issues, although I still noticed a slight hesitation while accelerating. Alas, I tested cruise control again and then the throttle on/off problem started again, then I could barely drive the thing, even after cruise control was off again. I'll be returning the new TPS to Autozone today, since apparently that's not the problem. What's my next move?

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Santa FE SM (2001-06) :: Clunk Noise When Accelerating And Braking?

I just changed my stabilizer link front right side and it did not solve the single clunk noise that I hear when accelerating and braking.. although it did solve the "multi clunk noises and creaking I get that is now gone away.. but this other single clunk noise what else could it be from it does it when driving straight and there are no clunks when turning. I must add that is that I can hear it and its a low pitched clunk... and is also felt in the steering wheel.

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Santa FE SM (2001-06) :: Hissing Sound When Go Above About 2000 Rpm While Accelerating

So my 2001 SF GLS (220,000 km) has developed a quiet hiss on the RHS that's only present when I go above above about 2000 rpm while accelerating. Starts and stops instantly with the gas pedal. Maybe some crap in the fuel line? It doesn't seem to affect performance, but it could be a sign of something developing.

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Santa FE SM (2001-06) :: Battery And Brake Lights Goes On When Accelerating

After change sparks plugs, I can quickly see battery and brakes light goes on. I can feel a lost of power when the light goes on. I've check all vacum hose and cabling and all seem to be ok.

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Santa FE SM (2001-06) :: Valve Clattering Noise When Accelerating Fast

I have a 2003 santa fe with a 2.7 and it is 4wd.

It sounds loud during the morning and at idle almost like a diesel loud. It has a horrible timing climbing hills to the point where you can mash the peddle to the floor and almost redline the transmission from 4-5k rpm when redline starts at 6.

It has the CEL on and codes as a p044 and a p0112. I have a OEM oil filter in it and am running synthetic but it still has issues.

When accelerating fast it makes the valve clattering noise and once it catches up to speed like when it reaches the top of the hill it makes the clattering valve noise.

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Santa FE SM (2001-06) :: Whining Noise In The Right Front When Turning Left And Accelerating

2005 3.5L 105K. I had the timing belt replaced at 70K. Ever since then I get a winning noise in the right front when turning left and accelerating. Does not happen turning right. I took it into another dealer and he said it could be in the power steering. But why turning left and not right? He didn't think it was the CV joint.

I changed the PS reservoir in case it was a clogged screen. That did not work. Now I am getting a rattle sound on the right with the car in D or R when the car is first started, moving slow or not moving. The sound goes away in N. I don't know if these sounds are related or not. What could be causing these sounds?

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Santa FE SM (2001-06) :: Code P0431 - Engine Misfiring When Accelerating At Hwy Speeds

My engine doesn't run smoothly (like a misfire) when accelerating at hwy speeds, especially when the outside temp is above 20 degrees... the warmer the temps are, the worse it is.

I have a code P0431 - "warm up cat efficiency below threshold (Bank 2)"

Is it an O2 sensor problem, and if so, which one is it and what is the Hyundai p/n for the sensor? Bank 2 is in the front, correct?

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Santa FE SM (2001-06) :: High Oil Consumption / Throttle Sticky When Accelerating From Lower RPM

2003 Santa Fe, about 142,500 miles, 2.4L, 5-Speed Manual. It appears that oil consumption is 1 quart per 2500 miles.

No leaks present that I can see, no smell, no visible "smoke" from exhaust. I change my oil every 3K, so this doesn't seem too bad for the age and mileage.

Other issue: Throttle seems "sticky", especially when accelerating from lower RPM (under about 1700). I notice this especially when accelerating out of a corner in 2nd gear: If I'm attempting to climb a hill, she'll begin to hesitate as if the throttle isn't responding properly. I'm thinking it's more me, as I've recently gone from driving a 2000 VW Passat V6 to this Santa Fe with less horsepower moving a heavier vehicle. If I keep the RPMs above 2000 or just give the throttle a good press, she'll (usually) not "buck" or hesitate. Is there something I can check for? I've never really experienced this on other 4-cylinders, but those I4's have always been small cars.

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Santa FE SM (2001-06) :: Engine Having Hiccups When Accelerating - Code P0302 / Misfire On Cylinder 2

2005 3.5L FWD. 5 days ago I left the house, the engine was running smooth at idle but having hiccups when accelerating. Check engine light went on when accelerating but going off at idle. Turned around at the first stop light, parked the car home and pulled code P0302 misfire on #2 . Figured it's most likely the coil, was going to order one next day but to my surprise, no more check engine light next day and engine has been running smooth since then. Probably drove 100 miles since with no issues. I have 6 spark plugs waiting to be replaced but it's too cold to do it right now unless it's an emergency. Car has 105k miles now, spark plugs were changed at 63k. Was this just a fluke and P0302 will probably not come back or should I not risk it and just go ahead and replace the coil? If I end up replacing the coil, should I do one coil or all three?

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Santa FE SM (2001-06) :: 2004 2.7L V6 - Hiccup Type Sputter When Accelerating After Starting The Vehicle

My car has three codes P0102 - MAF or VAF Low Circuit Input, P0030 & P0050 which are signaling O2 sensor issues.

Car symptoms are a hiccup type sputter when accelerating for the first few times after starting the vehicle. The RPMs will drop down under 1000rpm and it will come back without taking my foot off the gas. The power comes back faster if I flutter the pedal. The last few times it stalled while taking off.

After the car is warm, it runs better smoother. I'm also noticing slightly poor fuel economy. The exhaust smells rich to me.

I'm wondering if there is a fuse that could cause all three codes? Seems like a power problem? Where is the fuse for these sensors?

Should I replace MAF? Can I use the MAF from a 2004 2.4L engine that's at the junk yard? How to proceed.

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Santa Fe (CM - 2007-12) :: 2010 - Clunk When Accelerating And Loss Of Power

My wife has had her 2010 3.5 Santa Fe since new. Over the past year it's been having a clunk develop when accelerating, happening a few times from a start until highway speed. The clunks almost feel as if one is driving over bumps - that's what I thought at first. The power doesn't seem to be there anymore either. I have been driving her vehicle the past three years and it was fine when I first started driving it. But the past couple years I first noticed a problem and it seems it is getting progressively worse. My wife now notices it quite a bit too.

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Elantra XD (2001-06) :: Loss Of Power When First Accelerating

2001 Hyundai Elantra GLS ... I don't know what is going on with my car. When I start it, put it in gear and try to pull out, it feels like there is a loss of power. A few seconds later, the power returns . I can push my foot down, and the engine doesn't rev, but then it's like all of a sudden the engine realizes I have my foot down and takes off.

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Elantra XD (2001-06) :: Power Loss When Accelerating

Mine is 2006 with 130k miles. Just replaced fuel filter, air filter, cleaned air flow sensor and cleaned the injectors. The car still feels slow and it seems to eat more fuel than before. The spark plugs and the wires seems to be ok. No warning or error on dash is displayed.

When push the accelerator it takes a while to respond starting from stop position, and when the car is moving and try go faster it feels like lazy so I have remove the feet of the pedal and push it again so it respond quickly.

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Silverado :: 2001 - Loss Of Power In Truck When Pulling Out And Accelerating?

'01 Silverado with the 4.8, sitting at 160k right now. I'm starting to notice a loss of power in the truck, when pulling out and accelerating it doesn't put you back in the seat like it used to and when going up a hill you have to force a downshift to not lose 15-20mph... it just seems like I'm pulling an invisible trailer back there. The fuel pump is about 1 year old, fuel filter less than 3 months, plugs and wires are about a year and a half old, PCV valve about 6 months old, fuel pressure regulator about a year old..

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Elantra XD (2001-06) :: 2002 GLS Losing Power When Accelerating From Stop Light

My 2002 Hyundai elantra gls has had a problem with losing power when accelerating from a light. only after filling up gas and has done it only three times. I cleaned throttle body and noticed the mass air flow sensor is missing and wiring. I went to AutoZone and no check engine light for mass air flow sensor and that I have one for fuel pressure sensor in tank. I don't wanna throw money in to the mass air flow sensor if my problem is the fuel tank pressure sensor.

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Yaris/Scion & Vitz :: 2001 Echo Randomly Losing Power And Accelerating Slow

Recently my car a 01 echo has been randomly losing power and accelerating slowing. Sometimes if I let off on the gas pedal and reapply it, it clears up and runs fines. There are no check engine lights and no codes stored. car has 213k miles on it.

I had replaced the fuel filter, fuel pump, both o2 sensors and cat, have noticed a break behind the resonator could this be causing it?

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Camry :: 2002 V6 Transmission Shift Lags When Cold?

what I have is for the 10-20k miles I've own this car (now at 130k), the first mile or 2 of driving the transmission goes to a higher rpm than normal before shifting to the next gear. Is this indicative of pending failure? It has always done it. Also, I try to do the transmission drain fill every other oil change or so.

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C/K :: 98 K1500 - When 5.7 Engine Starts It Lags / Misses And Backfires

I have a 98 1500 4x4 with 5.7 the engine started acting like it was out of time.I replaced the gears and chain with no luck, replaced crank sensor still the same.when trying to start it , it starts to roll and then seams like the starter disengages the flywheel. When it does start it lags , misses and backfires. It is definitely flooding.I put it on my scan tool and a P1345 code is produced.(came sensor to crank sensor correlation ) What should I try next? I ordered a new distributor assembly but didn't install it yet.

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Santa FE SM (2001-06) :: Power Steering Leak

I have a 2003 Santa Fe 3.5 liter. I have a bad power steering leak and the dealership says I need

pressure hose

return hose

cooler hose

I've tried all the local car part stores and Napa has the pressure hose but for about $180.

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