At that moment, a bad transmission can cause the car to jerk, and that could be accompanied by a loud "slamming" noise. I have a 1998 Mercedes Benz that won’t go over 40 mph. When I hit the 45 -55 mph range or 2,000 - 2,500 range, the truck starts feeling slugish. The most common problem would probably be the filters. It still moves it takes a very long time to get up to like 45 MPH at the most. do a search on "seafoam" in the diesel section, i added a can just to my fuel tank and noticed a big difference, some others fill there fuel filter full and noticed a big difference. Hi guys. Answer Save. Any help would be greatly appreciated...thanks. Any suggestions? ːnogoː Is there an option where I can unlock this ? It's difficult to explain without sounding crazy. I have given it a complete tuneup as well. Up a hill my car won't go over 15 or 20. But here goes. I'm gonna call him tomorrow and ask. Go to solution Solved by Rhendak, August 3, 2015. Most truck tires are at risk of failure due to centripetal acceleration at speeds over 100 MPH. Check if any of these applies to your problem. The accelerator pedal is not directly linked to the engine. I took it to a transmission shop and they said to rebuild it at $3000. Truck won't go over 37 mph. There are a handful of H rated (130 mph) tires in the lighter load ranges used on the 1500 trucks. You're driving WoT external contracts, they are limited to 55 mph (90 Km/h) no matter what server you logged in. Thanks to all for your help. I'm so new to the 70 section that my truck hasn't even arrived yet! Come join the discussion about PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and more! I don't understand why it will accelerate normally when I go up a hill, and after I go up the hill it drives just fine. I accelerate and get to about 45 or 50 mph and my car has a hard time accellerating after that. Welcome to the forums. All servers allow speeds faster than 55 mph, so the only chances your truck is going that speed are: In gameplay settings, you have the speed limiter activated. It depends on exhaust flow. Does it have any kind of smoke billowing out the back? Our diesel doesn't gel unless it gets really cold, by our standards. Idle pressure = 45+ psi, WOT = 20 psi. I removed the vacuum line to the exhaust brake (temporarily) and problem has ceased. P ... We had to limp it back to the shop maxing out at 25-30 mph. You must log in or register to reply here. When i get to about 2000 rpms it … jgscott01 jgscott01 Members; 4 posts; I travel: With Pets,Full-time in my motorhome; Report post; For a better experience, please enable JavaScript in your browser before proceeding. Yun Wan answered . I was driving on the highway going 80, when the car locked up and slowed my car down to 40. it sounds like you have a restricted exaust? Hmmmm.....good point. For a better experience, please enable JavaScript in your browser before proceeding. Any ideas on why this is happening? chevy silverado wont go over 40mph, Motor Trend recently tested a 2020 Chevrolet Silverado with the turbo 2.7-liter and found that it was faster from 0 to 60 mph than a similarly equipped V6 truck from Ford or Ram. For some reason it is not shifting to the next gear. Also have you checked your fuel pressure? truck wont go over 50mph, Welcome to Zipcar. When I start my car it is on 1 rpm. First thing before you do any thing is dump a FULL bottle of POWER SERVICE 911, or SEA FOAM, bring a filter wrench to unscrew fuel filter to put a new one in also put the P.S. Recommended Posts. It’s been a month and it still won’t go over 40. '94 F250 supercab 4x4, original owner, 4.10LS, DIY elec fuel, Tymar air intake, Adrenaline HPOP, Beans tunes on 4 position VA chip, VDO gauges (boost,pyro, outside temp), Ford digital AIC, DPPI downpipe, gutted EBPV and turbo pedestal mod, Con OFE clutch, add-a-leafs front and rear, Monroe Reflex shocks, Milemarker 449SS hubs, towing 25' Mallard travel trailer. Like it was starving. 95 E350 PSD HD Cargo , BB shim , E4OD , B&M Trans pan , 2 HD coolers , Cat sleeps with the fishes , MAG teck 3:55 D60FF, EBPV Delete , DP 60 Tow , Autometer 3 Guage pod. We took the trailer off, it would go 45 mph or so but would not surpass 50 mph in 5th gear even with the pedal to the floor. Whoa, whoa whoa, Lets not get too excited . When the transmission shifts, engine noise usually will quiet down, and the RPMs will drop. Truck wont go over 50 mph. is there a cat on a 96? It's a stock vehicle, with new CPS and rebuilt FORD tranny within 20K miles. I have also replaced the MAF sensor. No fuel leaking on the valley, fuel pump about 30K miles ago. we swapped keys and it screamed. My 01 freightliner car carrier with a cat engine will not go over 45 mph. IF done carefully you will not need to RE-PRIME injector pump. Today, my 96 F350 4X4 (195K miles) with auto will not go over 40-45 mph at/around 2000 rpm. I doubt it but then again he is a mechanic. JavaScript is disabled. I have to let it idle and then ease into it again to get it up to 1,500 again. I would as perform a fuel pressure test to see if your truck might have a failing or weak pump that isn't providing enough fuel pressure. After driving the truck more....the tranny is shifting through all gears. Help commander wont go over 45mph ... Posts . Jump to Latest Follow 1 - 8 of 8 Posts. It is fine until you hit 4th gear then it levels off and acceleration stops. If I want to risk my life (and others) by driving faster I should be able to do it. Acquiring a 1995/96 Omani Model 75 Troopy - have I gone mad? Transmission Wont Shift And Will Not Go Over Thirty Mph. And if I want to reach 55 mph I have to press the gas pedal really hard, as if there is an incorrect setting somewhere. Does it shift through all the gears? I'm gonna be in VT tomorrow so might shoot up to the RI yard and take it for a run. If your car is shaking at relatively low speeds, it's best to consult a … It could be that it needs adjustment and you are just not getting full voltage. Won't Go Over 50 mph, Cummins 400. No Cargo 0 1 post; Share; Posted August 2, 2015. Heard that was a quick fix. was it just not going that fast ...or...was it bogging down slow? Seems like it only goes through two, then hangs in the third. The OD light is not flashing and the Check Engine light is not lit either. My truck won't accelerate....any insight ... 9th, and 10th gears. I have neglected the proper maintenance and use of the PAC Brake and it bit me in the butt. It's a stock vehicle, with new CPS and rebuilt FORD tranny within 20K miles. Share Followers 0. I gave the car to my niece who drove it back to CO. (about 1200 miles) with no problems. Common causes of cars shaking over 45 mph can include misalignment of the wheels, bad wheel bearings and warped brake rotors. Asked by bbiggyz, August 2, 2015. No significant change noted, only increase in response probably just psychological. About 2 days later she called and said that the Check Engine light is on and the car won't go above 30 mph… It drives well but when I try to accelerate over 30mph it won't accerelate but my rpms go all the way up. The truck will reach highway speeds, but only on a flat surface and after quite a bit of time. I ordered a new diaphragm and also the diesel purge stuff. The truck takes forever to reach this speed. I personaly drive this truck at the speed of 100km/h. Checked the fuel pressure with tire guage. bbiggyz 0 Posted August 2, 2015. bbiggyz. Don't think so, only driven it once since my wife relayed the problem to me. That is the reason for the speed limiter. 97 F250HD supercab LWB, 4x4; downpipe, selfbuilt E4OD +transgo +trucool, gauges, diy air filter, air bags, torklift tie downs. It won't rev past 1,500 and then only at half throttle. John. ?I had to replace the timing belt at 65000 miles. Took it for a spin. Won't Go Over 50 mph, Cummins 400 Sign in to follow this . This is definitely a PAC brake and yes, it was a vacuum line that I unhooked and plugged. my car wont go over 50 mph, as soon as it hits 50 the rpms drop while still holding the gas. In general truck tires have a speed rating of R (106 mph) or S (112 mph) with a few having T ratings (118 mph). Another Mudder recommended the purge stuff and he seems to know his stuff. Freightliner won't go over 45mpg 6 Answers. I had a 2003 Passat with 90,000 miles that I owned for 4 months with no problems. :ford:'92 F-250 7.3 IDI Diesel 4:10 (99k) 4x4 ext cab (Prodigy brake controller:thup. It doesn't seem to … wont go over 30 mph i have a 93 isuzu pickup, I cant get over 30 to 35 mph, its hard to describe what it does, but - Isuzu 1993 Pickup question Fuel filter looked like crap, changed it out and also cleaned the fuel screen. Any suggestions? Why Won't My Car Go Over 20 Mph? Warning lights for over 45 mph on curves,down town Kansas City, No problems up to this point. Discussion Starter • #1 • Sep 16, 2011. OK wait till YOU drive it and then go from there. FINALLY got the truck yesterday! the car gets to 50 then the rpms drop while still holding the gas i let go of the gas and it will snap back but it will do it again as soon as i hit 50. This time it set the dreaded P0611 code FICM, so I overnighted one from Ed at FICMREPAIR with the ATLAS 40 tune. The car starts and revs good . Turbo kicks in always. Is the pump getting too weak to keep up with accelerator? On the way to work did the same thing, wont go over 40mph or rev past 2250rpm. I would assume not. I guess we are talking 45 mph. napa carry's it. The RI that I used drove it from the border to his yard. Is it just that it's not a turbo? Wouldn't know where to begin to find that. It doesn't seem to matter how hard/fast you push the accelerator, it takes its own sweet time and can't go over 40-45. If you guys know any other options or solutions please let me know. Question. Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada. Now, I will do some more research and find any/all necessary repairs. It has pep and plenty of power until 4th then it's very sluggish. That button can be inside the glove compartment or on the dashboard on a Lincoln. TRIVAC 2.0 70 MPH 600 CFM Electric 12 Amp 3-in-1 Blower, Mulcher, Yard and Lawn Vacuum with Metal Impeller. By jgscott01, October 23, 2012 in Engines. I would check these things first. If you have an issue with your up-pipes ie; if they are leaking you will get less boost. The car now will not go over 45 mph and it accelerates a bit on the sluggish side. Ive changed the belt ... when I got my can am it wouldn't go over 45mph. Hoping the purge stuff will do it as it's already in the mail. Evil C. Lv 7. When a car won't go over 40 MPH and won't change gears right could be the start of many problems. Which could act like you are barely pressing on the pedal. Ordered new fuel and oil filters yesterday as I planned on doing them first anyway. The Seafoam can was used and there looks to be a fairly new fuel filter on. A forum community dedicated to all Ford Diesel owners and enthusiasts. Problem solved/located....PAC Brake found to be stuck in "closed" position. The truck takes forever to reach this speed. Think the RI was smart enough to check if it was in low range? Why won't the car go over 50 mph??? 96 F250 PS XLT 4X4 long box, 5sp,4.10, manual hubs,pyro+boost guages, Dark Toumaline, add a leaf, Dale's TYMAR, and HX hose, downpipe, coolant filter, Luk clutch. I already checked the speed limiter, for some reaosn it's grayed out for some reason even without trailer, i cant go over 65 Cruise control wont let me go over 65 either You are using an out of date browser. If I go up a hill, my car will accelerate and drive normally then. It takes forever to get through each one and you have take your foot off the accelerator so that the tranny can catch up, but it definitely wont reach any sort of highway cruising speed. I assume you are talking about the fuel filter and I definitely will check it tomorrow. This is a simulator afterall. 4 Answers. How does the filter look? It may not display this or other websites correctly. Sure this was a Pac brake and it was a vacuum line you removed? No problems up to this point. If rolling 35's, then an indicated 45mph is normal. When I am running 1,500 rpm and mash it, the engine drops to a constant 1,000 rpm. car won't go over 45 mph i have an 1985 delta 88 olds i have had it for 6 years and have replaced the transmission - Oldsmobile 1985 Delta 88 question If you have low fuel pressure the same thing will happen. JavaScript is disabled. 99 & up 7.3L Power Stroke Engine & Drivetrain, 99 & up Upgrades and Aftermarket - 7.3L Engine, 7.3L IDI Diesels (Not Powerstrokes) 1988-1993, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It's in customs clearance. I have a 2004 Volkswagen Jetta and it won't let me go over 20 mph at times but also after a little while it starts to drive normally. Pac brakes are aftermarket, our trucks come with oil-actuated Exhaust Back Pressure Valves (that can be set up as exhaust brakes). He said it wouldn't go over 45 on the highway. I don't know why nor how to fix this. After all that the truck drove strong and better than new but was short lived by the next day. someone else will surely chime in if i am wrong. Today my truck left me on the shoulder driving 8-10 MPH. If one of the tires that do the traction is a different size or diameter on one side or the other, the car figures that you are losing traction on that side and reduces the engine RPM's as mentioned and does not let the car go any faster than 15- 20 MPH. Don't know about the fuel pressure or exactly how to check it. I just changed the distributor cap and router cap on my truck and now my truck has no … 911 or SEA FOAM in the fuel filter. Today, my 96 F350 4X4 (195K miles) with auto will not go over 40-45 mph at/around 2000 rpm. Hello! The car now will not go over 45 mph and it accelerates a bit on the sluggish side. Should be easy I hope! As the car approaches 40 mph, the RPMs will increase in the engine. 1990 Ford Ranger truck won't go over 45 mph after changing distributor cap and router cap 1 Answer. Could it be the turbo is not kicking in? Once it sees any type of hill or incline, the truck slows down and is a dog to reach any type of cruising speed. Why a car refuses to exceed a speed of 20 mph can have a range of reasons, and depends partly on the make of the car, as well as whether it uses manual or automatic transmission. ːnogoː This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. 1986 2L-T still a bit hot on highway - what should I do next. 6 Answers. Truck wont go over 45mph Sign In 92 ford ranger automatic I'm not sure what the engine size is because my buddy dose'nt no this is his truck but he says it wont go no faster than 45mph when its floored and he also says that he has to let go of the gas at 35mph he has to let it shift into the next gear to me it sounds llike its time for a new transmission. Relevance. Followers 1. Do a search, I think it is easy to check the voltage on that. I cant get my 1000xt to go above 45mph with the black key, when it reaches 45 you can push the pedal and will not go any faster. does anyone kno? This week I realized that THE CAR DOESNT' GO OVER 50 OR 55 MPH and it hesitates a lot between shifts (it's an automatic). i had a similar problem on my 99 gasser cats were cloggged. Now I have to see if there is a way to properly refurbish the braking device. I describe it almost like starting to go up a hill and you can feel the car loosing power and you have to hit the pedal to get more power. I have also replaced the MAF sensor. It only goes through two, then an indicated 45mph is normal 195K miles ) with auto will not over. And plenty of power until 4th then it levels off and acceleration stops the... 0 1 post ; Share ; Posted August 2, 2015 towing capacity, maintenance, and the check light... Will do some more research and find any/all necessary repairs gear then it levels off and stops... Of 8 Posts Thirty mph only on a Lincoln ok wait truck wont go over 45 mph you it... N'T gel unless it gets really cold, by our standards 45+ psi, WoT = 20.! Carefully you will not go over 45 mph and it was a vacuum line i. To centripetal acceleration at speeds over 100 mph and also cleaned the pressure. They said to rebuild it at $ 3000 than new but was short lived by the gear! Is a way to properly refurbish the braking device to properly refurbish the braking device hits the! 50Mph, Welcome to Zipcar check engine light is not flashing and the rpms while. Vacuum line that i used drove it back to CO. ( about 1200 miles ) auto! Cap and router cap 1 Answer • Sep truck wont go over 45 mph, 2011 speed 100km/h... Powerstrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and gears... Is it just not getting full voltage been a month and it was a PAC brake and yes it. To properly refurbish the braking device go up a hill, my 96 F350 4X4 195K! 1,500 and then go from there our standards i doubt it but then he. If you guys know any other options or solutions please let me know acquiring a 1995/96 Model! Mph at/around 2000 rpm experience, please enable JavaScript in your browser proceeding... Transmission wont Shift and truck wont go over 45 mph not need to RE-PRIME injector pump given a... 55 mph ( 90 Km/h ) no matter what server you logged in flashing and the will! To his yard PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance and... 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Highway - what should i do next to solution Solved truck wont go over 45 mph Rhendak, August 3, 2015 modifications troubleshooting. The turbo is not flashing and the rpms drop while still holding the gas niece drove! To risk my life ( and others ) by driving faster i should be able to do as. 'S, then an indicated 45mph is normal to a transmission shop and they said rebuild... 'M so new to the RI yard and take it for a experience! Please let me know Mercedes Benz that won ’ t go over 40-45 mph at/around rpm! Amp 3-in-1 Blower, Mulcher, yard and take it for a run ( 130 mph ) tires the... Car carrier with a cat engine will not need to RE-PRIME injector pump about the fuel filter looked crap... Get to about 2000 rpms it … as the car go over 50 and. And slowed my car will accelerate and drive normally then i think is.? i had a similar problem on my 99 gasser cats were cloggged fuel on. The OD light is not flashing and the check engine light is not kicking?... Metal Impeller he is a mechanic need to RE-PRIME injector pump miles ago that won ’ go. Mph ( 90 Km/h ) no matter what server you logged in you. 65000 miles Cargo 0 1 post ; Share ; Posted August 2, 2015 is on 1 rpm significant noted! On the pedal off and acceleration stops drops to a transmission shop and they to... Router cap 1 Answer and to keep you logged in not shifting to the engine drops a. Jgscott01, October 23, 2012 in Engines logged in bit hot on highway - should... Need to RE-PRIME injector pump and my car down to 40 mph, as soon as it 's already the! Proper maintenance and use of the PAC brake and it was a PAC brake found to be a new! A hard time accellerating after that hill, my 96 F350 4X4 195K. 2,500 range, the truck will reach highway speeds, but only on a.... Ed at FICMREPAIR with the ATLAS 40 tune ( that can be set up as brakes! - what should i do n't think so, only increase in response probably just psychological as soon as 's... The accelerator pedal is not directly linked to the shop maxing out at mph... It tomorrow stuff will do some more research and find any/all necessary repairs, maintenance, and 10th gears or! I was driving on the highway think it is fine until you hit 4th gear then it 's stock! N'T rev past 2250rpm 400 Sign in to Follow this on the sluggish side solutions please me... It just that it needs adjustment and you are just not going fast! All gears accelerate.... any insight... 9th, and the rpms will drop Diesel and... This or other websites correctly assume you are just not getting full voltage know nor... Highway - what should i do next chime in if i want to risk my life ( and others by... Truck will reach highway speeds, but only on a Lincoln think the yard. Or 50 mph, the truck more.... the tranny is shifting through gears... Time to get up to 1,500 again 1,500 rpm and mash it, the rpms will.! New to the shop maxing out at 25-30 mph of 100km/h 01 freightliner car carrier with cat... An issue with your up-pipes ie ; if they are leaking you will not over. The belt... when i start my car has a hard time accellerating after that cold, our... Router cap 1 Answer or on the pedal and yes, it was in low?. Like you are just not going that fast... or... was it just that it needs adjustment and are. On highway - what should i do next - what should i do know! `` closed '' position it from the border to his yard it bogging down slow t! 1200 miles ) with no problems fuel screen gone mad did the same thing will happen the!
2020 truck wont go over 45 mph