MY 2001 FORD MUSTANG HAS A HESITATION WHEN TAKING OFF IT SPUTTERS ALSO WHEN GOING UP A STEEP HILL IT JERKS . Jump to Latest Follow 1 - 9 of 9 Posts ... happen to my buick.. same engine i think or close anyway. I have severe hesitation when begin to accelerate up until around 2500 rpm (sometimes a popping noise, backfiring, up around the air intake), a loss of power, running very rich. You must log in or register to reply here. Submitted: 11 years ago. I have a 3.9L 2004 V6, automatic. Ford Mechanic: Steve S, Ford Technician replied 11 years ago. 1994-2004 V6 Mustang Tech . Category: Ford. 1996-2004 Mustang GT. But it s still not right. I have been having trouble with my 95 Mustang. Also have you cleaned the throttle body? Ask Your Own Ford Question. Er I was driving it a few minutes ago and I stopped on the median and put it in 2nd and held the break and floored it and it spit and sputtered horribly. SPONSORED LINKS. i paid 74 dollars at oreilies and got a new one and it fixed the problem. no, I have not performed a fuel injection flush. (It did this on the old exhaust too.) Category: Ford. The two cheapest things you can do to your car to insure it runs right is put in good oil and gas. Idle Air Control (IAC) valve was the problem and is a very common cause for idling and starting issues on these cars from 1999 through 2004. i just go done fixing the exact thing you are dealing with. It's loudest in the lower gears but still noticable while I accelerate. It occurs when just cruising at a constant speed (most noticeable when around town), as well as light acceleration. Good Luck. V6 Tech. If your vehicle only seems to hesitate in top gear, or over about 45 mph, you may have a problem with the lock-up clutches in the torque converter. Hesitation Definition - An engine hesitation is an interruption of continuous power during acceleration. to make sure that was the problem i switched the suspected bad injector with a good cylinder and ran it for 30 minutes and checked the plugs again. And lastly I replaced my wires, and hesitation was gone. I'm the second owner, it currently has 145k miles and i've had it for a year, it had 121k when I got it. you could be wasting your money on flushes that may or may not fix your problem. Show More. Posts: 40 From: Houston, Tx , US Registered: Apr 2004: posted 01-12-2005 03:09 PM Hope to see you on the forums soon! The bottled stuff is crap. Errrr I am only 17 and I hate screwing with the spark plugs cause they are a pain to get to. Musatng Hesitation. D. dynasty_365 Member. Go. If you have any questions about your V6 Mustang or just want to connect with other V6 Mustang owners around the world, you have found the best place on the internet to do that. If I rev the engine while idling, the knocking noise is very slight but still annoyingly noticable. Well I should probably go check it first. It makes a fairly loud knocking noise while in drive. 1996 - 2004 SN95 Mustang -General/Talk- . The fuel injection flush really does work....i think that's the problem or a major part of it. hesitation when accelerating. I also fixed a bad gap on my spark plugs (re-gapped) about the same time I replaced the grommet. 1; 2; Next. before you go wasting money on other things such as flushing and stuff, pull your spark plugs and look for one that is really dark or lighter compared to the others and note where they come from. hesitation. Next Last. 2003 Ford Mustang GT 4.6L with hard start and poor idle (only when warm) problem. Another was to replace the intake manifold gasket. When I turn my car on it stays above 1000 RPMS and any time I press down on the clutch to switch gears, the RPMS rev up to around 3000 RPMS and when I'm in neutral just coasting the RPMS rev up to a little above 3000 rpms. I was told it might be caused by dirty tappets. Are you using cheap gas? Even if it doesn't correct the problem, you may be due for the replacement anyway. Hm I am leaning more and more heavily on the coil pack. The engine hesitation on your Dodge may be created by problems in one or more components. He checked cam sensor (it was fine), checked timing (which read fine), tried to pull codes (none), checked fuel pressure (starts with correct pressure then immediately falls off), he said my vacuum reading was a little low (17 inches I think he said), and he said he quickly tried to check for extra play in my timing chain and there didn't seem to be a problem. Is this a throttle body issue, or possibly an MAF issue? Get the fuel injector flush, i bet you that's your problem. 1994-2004 V6 Mustang Tech . DONT USE CHEAP GAS. Clogged fuel injectors could be your problem then. You may be due for new plugs, wires and an air filter. You are using an out of date browser. Mild acceleration forced the car to downshift then it would take off normal. Check the coil pack with a multimeter. Next time I get 80 bucks ill see. I had the exact symptoms you described: running rich, hesitation during acceleration, sometimes it would pop through the intake, CEL was on too. Slight hesitation when I started from a stop. When Im accelerating, the car begins to hesitate like its not getting gas, or a plug is loose, etc. Registering is free and easy! I would try replacing these components if you haven't already. My Mustang is a 3.8L V6 2000 convertible. After checking for vacuum leaks, bad spark plugs, changed fuel filter, etc, I took it to a mechanic. If you have any questions about your V6 Mustang or just want to connect with other V6 Mustang owners around the world, you have found the best place on the internet to do that. I could not believe the difference it made in acceleration response time. 1999 f150 4.2 swap with 3.8 mustang block. 1991 Dodge Grand Caravan V6-3.3L: Service type Engine hesitates during acceleration Inspection: Estimate $79.99: Shop/Dealer Price $89.46 - $96.56: 2007 Dodge Grand Caravan V6-3.8L: Service type Engine hesitates during acceleration Inspection: Estimate $84.99: Shop/Dealer Price $98.51 - $108.65: 1993 Dodge Grand Caravan V6-3.0L there are no engine codes and it idles just fine. 2 Answers . Am I in the right path? check your spark plug wires, i had a hesitation problem during acceleration, i've changed and cleaned almost everything, and same problem. There is a little hesitation but less than before and I think it's normal. Took complete car of it. Make sure you get it done from the dealer. I have a 2002 v6 mustang. In 10 minutes there was absolutely no skip. The mechanic was also concerned about a vibration in the engine that was shaking the whole car. It has been getting progressively worse over time. I have used plenty of cheap gas in the past (college student). Jun 16, 2011 #1 ok guys it started last night while i was on my way to work. Think about it...its only about a dollar more per fill up and your getting quality gas. our editorial process. 1; 2; Next. We are the oldest and largest V6 Mustang forum on the internet. Hesitation and misfiring. Posted by Aaron on Jan 03, 2013. 1 of 2 Go to page. Answered in 57 minutes by: 8/24/2009. We are the oldest and largest V6 Mustang forum on the internet. Ever since buying this 2004 Toyota Highlander V6 off the dealer's lot in Feb, 2005, we have experienced a lag or hesitation in accelerating from a stoplight or when trying to pass another car. 1 of 2 Go to page. Matthew Wright. Updated May 02, 2018 You know how frustrating it can be when … Has the fuel filter been changed recently? 2005 - 2014 S-197 Mustang -General/Talk- . As the title suggests I've very recently been having some engine hesitation, and jerkiness, most noticeable around the 2-3000 RPM mark. Thread starter dynasty_365; Start date Jun 16, 2011; Forums. Matthew Wright. Did you check to see if the plugs are gapped correctly and no cracks? When a engine is hesitating it will cause the car to lunge or surge which will cause a sudden jerk as the car slows down. I'm thinking it IS the spark plugs now. I checked all of the vacuum lines and that helped for a day but as I started to used my A/C more it got worse almost as if the hesitation occurs when the A/C flips on. the electrical signal gets so degraded that it sputters while accelerating. Car has done 79K miles.. It may not display this or other websites correctly. When I got it, I changed the spark plugs to NGK coppers. I replaced this (like 8 bucks i think) and everything else was back to normal after a few days. Left the stock wires. It has been getting progressively worse over time. Steve S, Ford Technician. Go. 01 mustang v6 hesitation while accelerating problem - YouTube Share this conversation. 2004 ford explorer 6 cul. Car is hesitating during acceleration - 2004 Ford Mustang V6. But I think the one on the back left may not be in far enough cause it looks like there is more white showing than others. Author: Topic: 289 hesitation/missing: Reed's '65 vert Journeyman . For a better experience, please enable JavaScript in your browser before proceeding. I recently recharged my A/C so I'm not sure if that has anything to do with it or not. No backfiring. Other causes may be bad or worn out components in the ignition secondary system, causing the engine to accelerate poorly and even stall. Hope to see you on the forums soon! Hesitation while accelerating. JavaScript is disabled. You are using an out of date browser. Costs $100.00. http://www.3.8mustang.com/forum/showthread.php?t=214271&highlight=coil, Can you weld the water inlet to the thermostat housing, Erratic Idle on a 2001 3.8 Auto with 130,000 miles. It may not display this or other websites correctly. Vehicle hesitates when accelerating from a dead stop. Sep 30, 2004 #1 I have been having trouble with my 95 Mustang. Jump to Latest Follow 1 - 20 of 24 Posts. Engine hesitates when accelerating. Eleanor's Girl Member. Also check for any vacuum leaks. Clean the MAF. What it turned out to be was a bad rubber grommet, the one around the filler neck that goes into the tank. This may help. Try getting gas at another station and fill it up with a higher octane. IF THIS VIDEO HELPED YOU OR SOMEONE ELSE, CLICK HERE TO DONATE SO I CAN CONTINUE TO SHARE VIDEOS. Then hesitation under light acceleration. The basic symptom of a misfire is a light to severe rough idle that's felt when the engine is idling and a light to severe engine miss (hesitation) when the engine is under load (for example: your Ford vehicle moving from a stop). Have you performed a fuel injection flush? Very difficult in tight parking situations where the vehicle lurches forward as you press harder on the accelerator to start moving. Also, if I listen to the exhaust while its idling it makes a gurgling sound. Mustang Forums. Driving I can not give it more than 1/2 throttle without it … Finally, there's a bit of hesitation when accelerating. Registering is free and easy! Could clogged fuel injectors cause that much of a problem? This condition can cause dangerous situations in heavy traffic when drivers behind expect continuous forward movement. Hesitation On Acceleration Problems ... it up and bought the coil pack. For a better experience, please enable JavaScript in your browser before proceeding. Question about 2004 Ford Mustang V6. G ... Hesitation problems are probably the most difficult to pin down. Satisfied … You can find this tutorial in Spanish here: Cómo Probar Fallas En Cilindro (4.0L V6 Ford) (at: autotecnico-online.com). Show Less. Jump to Latest Follow 1 - 7 of 7 Posts. Hesitation under acceleration is often the first sign of slipping transmission clutches, caused by clutch solenoid failure, bad transmission fluid or transmission oil pump, and worn-out or burned clutches. V6 Mustangs. Symptoms Of A Misfire Condition? It is stock except for a CAI I installed. You can't really expect to stomp on the floor and leave a 10 foot mark behind every time . Matthew Wright has been a freelance writer and editor for over 10 years and an automotive repair professional for three decades specializing in European vintage vehicles. 1999 Mustang constant High RPMS please help. Thread starter mjh; Start date Sep 30, 2004; M. mjh New Member. Mustangs Tires & Wheels Motorcycles Used Cars SUVs Trucks ATVs & Off Road Public Transportation By. Jan 13, 2010 136 0 16. Well, one day I'm filling my gas up, and notice gas coming back out from under my car. try this first. I recently replaced both VVT solenoids in my 2004 FX4 Supercrew and what a difference it made. History. It has a really bad hesitation/stumble on acceleration. It's usually between 2000-3000 rpm. Then I had a misfire. I have recently had problems with my RPMS. instead of #1 plug being black it was #2 this time. The loss of power seemed to grow worse every week. Parts are about $50 ea on Amazon, took about 15 minutes to do the drivers side and 5 minutes for the passenger. JavaScript is disabled. I have severe hesitation when begin to accelerate up until around 2500 rpm (sometimes a popping noise, backfiring, up around the air intake), a loss of power, running very … i thought i had a clogged injector but instead i had one that was stuck open and using gas like crazy. In most cases, a bad throttle position sensor (TPS) fails to signal the engine computer about throttle operation. If I rev it off idle it stumbles really bad but if i give it just a little gas then rev it it feels fine. Well I'll give you three guesses to what it was.. You must log in or register to reply here. This trip it didn't buck and kick like it was.

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