Ford Ranger / B-Series :: 1998 - Engine Stall Just For A Second Making Truck Buck As It Accelerates

I have a 98 Ranger 4x4 XLT 4.0 5sp. It has 182K miles.

Once in a while it will blow the fuel pump fuse. It'll go 2 years sometimes. And sometimes the engine will stall just for a second making the truck "buck" as it accelerates.

Could it be the pump is about to fail? How long do they normally last? Btw, I change my fuel filter every 2 years, no issue there.

I've owned the truck since new and maintenance is always taken care of. Also, What's the best way to change the pump?

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Ford 6.0L Power Stroke Diesel :: 2005 Truck Buck / Miss Not Just Under Load

Truck has not been bullet proofed and has aftermarket air intake. Truck has 185km on it (purchased at 160km a year ago). For the Ham Radio guys out there, this is the most electrically noisy vehicle I've owned with S9+ noise while accelerating and S7 going down the highway ...

The faults show up as:edit Can be hard to start cold, takes couple of tries if it's been sitting for a bit (week or more)
No power when cold, that is a lot of pedal results in little power
Misses a lot when cold
Light blue smoke when missing when cold

When fully warmed up which takes 15 minutes of idling regardless the time of year:under load (heavy acceleration while loaded or not, or just in towing, or carrying) it misses a few times a minute, otherwise runs well

It feels like it just doesn't fire a cylinder if it were a gasser, or as if the spark plug weren't connected, but it's not a constant miss, it is intermittent. No load means hardly any misses. Load means lots of misses even running down the road. Should be pulling hard up a hill where it misses lots more.

What I've looked at :

FICM voltage 47.8 standing, 47.6 cranking and running.
FICM is aftermarket and there are no cold solder joints.
Added Archoil 9100 with no change
Wires to FICM are tight and connectors aren't cracked
edit Wires to Injectors are tight and connectors aren't cracked
Exhaust temps range between 500F and 800F during any of these events
Basic ODB reader shows no codes

I'm looking for a couple of things - I'm not much of a mechanic so this has to go to a shop for diagnosis and repairs. Before I run it someplace, what sort of diagnostic tools should that shop be equipped with to find out what's going on? Also, given what you know of the problem, am I likely to damage things if I continue towing activities?

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Ford Ranger / B-Series :: 1999 - Miss With A/C On?

My 99 ranger has a strange issue its got a miss when the A/C is on, when going down the road I can feel the engine sorta pulse for a second, gets better the more I drive it, its got all new plugs and wires, not sure where else to look?

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Ford Ranger / B-Series :: 1996 Truck Idles From 500 RPM And Randomly Jumps Up To 2 - 3000 RPM Then Back Down

I have a 96 ranger with the l4. Right before I bought my newish truck last December, it's started miss firing and running really bad. I replaced the spark plug wires, most of the spark plugs, and both coil packs. Didn't work at all. Then I bought my new truck and parked. Fast forward to now. Fired it up, ran REALLY bad. We changed the wiring order from the 96 order to the 99 order.

But the truck idles from 500rpm (barely running) and randomly jumps up to 2-3000rpm and then back down. Driving it has NO power, rev it and it stays at 2-3000 for quite awhile. Sometimes it randomly dies. REALLY need to get it running quick and cheap. Getting ready to sell my daily driver to find something else and I need something to drive while I hunt for another truck.

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Ford Ranger / B-Series :: 2003 - Sputter And Jerk Just For A Second

I have a 2003 ranger with 2.3. I drive it daily but it has started to sputter and jerk. The truck has 94000 on it and I bought it new. It sat for over a year but has been driven every day for the last year. It started a couple months ago but would just do it for a second, now I cant drive it on the highway. I think it might be injectors but how do I know for sure?

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Ford Ranger / B-Series :: 1998 - 4.0 OHV Miss Under Load

I have a 98 4x4 with 145k miles and 4.0 OHV. Symptoms are as follows;

Uses ALOT of oil. 1 quart per 230 miles. Burning bad in rear cylinders, some in middle cylinders, none in front cylinders. Screams intake or PCV issues to me, not rings or valves. Never any smoke, not even on startup. No significant leaks. MPG always 18-20mpg.

Slightly rough idle.

Miss under load below 2k rpm. Not a terrible miss, but you can feel it. Has never lit the CEL. I know the CEL is good.

Never loses coolant. No coolant in oil or vice versa. Haven't done compression test, but doesn't seem like they ever tell you much anyway.

This weekend I replaced all intake gaskets, plug wires, cleaned oil residue off and regapped plugs (they are 3 months old), injector orings, and PCV valve. Flushed and burped radiator.

It's too soon to tell on the oil consumption, but I thought the intake gaskets would have cured the rough idle and misfire. The idle IS much better, but still not perfect. But the low rpm load miss is actually worse now. Still no CEL. Could it be storing codes without lighting the CEL? Also, how do you clear codes on these, can you just disconnect battery, or do you have to clear them with a scanner?

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Ford Ranger / B-Series :: Random Sputter At Idle And Misses Around 4k When Get Into Throttle

I have a 2000 3.0l ranger. I have been battling an ignition problem. every time the engine is cold it runs terrible like only 3 or 4 cylinders running terrible. if u put a timing light on the wires the pulse comes and goes on random wires. and when it quits that it has a random sputter at idle and misses around 4k when u get into the throttle ...

I have replaced plugs twice and the coil with motorcraft parts and the wires are new autolites. I have also replaced the thermostat and fan clutch it was getting hot in the middle of this other issue ...

Every time I replace something it runs great for a few days then back to running terrible again. am I missing something else do I need to look at a computer or map or tps sensors, or something like that ...

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Ford Ranger / B-Series :: Random Miss At Full Throttle

2002 Ranger XLT 4WD 4.0.. I was passing another car at about 55 when they also started speeding up (go figure) so I floored it and got on around them but before I lifted I felt it miss, the CEL began flashing so I slowed to the speed limit and went on to work. The light flashed for about a mile then went out. So on the way home I floored it again close to home and the CEL came on again. Got home and put the code reader on it and all it had was a random misfire so I have cleared it. The truck has new plugs, wires, etc for a complete tune-up. I don't usually run at full throttle so don't know if that would be normal for the Ranger, the Ranger was my wife's truck for 12 years and now is my DD. Need to clear this up? Thought of changing the fuel filter in that is still the original one.

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Ford Ranger / B-Series :: 2000 3.0 - Dead Miss / Not Consistent

Just hoping that there is something common that causes this problem. This thing can idle just as smooth as you could want one to and the next time it will have a dead miss, and the miss is not consistent. It may miss like three hits then be ok a little then miss a little. There is no CE light or codes. Again just hoping there is something common.

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Ford Ranger / B-Series :: 1987 V6 - Intermittent Miss At Idle When Warmed Up

I have a 1987 ranger 2.9 V6. Have a intermittent miss @ idle when warmed up. What is the proper way to pull the codes from the computer, i,st something about counting flashes or lights...

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Ford Ranger / B-Series :: 1993 V6 Miss At Idle And Running Down The Road

1993 3.0 V6 5 Spd ... Changed plugs wires Cap and rotor put in a new idle control Valve. No Check engine light. When i am running down the road feels like it surges,hickups, while its at idle the motor shakes like no tomorrow. Just dont want to throw money at something and not be the part that was wrong. Truck has plenty of pickup runs like a raped ape going down the highway. seems when i accelerate the miss clears up and not there. RPM gauge needle has some movement in it. Also put in K&N filter fuel filter as well.

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Ford Ranger / B-Series :: 2007 3.0L - Bad Low Speed Miss From A Stop To 1500 RPM

I have at 2007, 3 liter ranger. I just replaced the plug wires and coil pack. Ive checked and rechecked the wires, firing order is right,everything has spark but i now have a miss from a stop to 1500 rpm. what do i need to do to fix the issue.

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Ford Ranger / B-Series :: Erratic Idle / Sporadic Miss / 3 Cylinders On Right Bank Dropping In And Out

Its a 1994 with 4.0, automatic, 4x4. Running fine, parked it, a week later I'm getting a bad but sporadic miss that according to the stealership is the 3 cylinders on the right bank dropping in and out. Driving down the road you can feel them drop out and when they come back its a kick in the pants like a turbo kicked in.

Shop says wires are good, plugs are good, and then lost me when they started talking around in circles and not making much sense.

What could make 3 cylinders all on the same side of the engine drop in and out? This wasn't anything that slowly came on. Fine one day, crap the next. The only thing I did prior to was replace the IAC because it was idling high, it was cruddy inside, and it looked like it was original. It was running fine after that till this issue popped up out of nowhere.

Mileage was claimed to be 178k but I'm beginning to suspect it's probably 278k.

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Ford Ranger / B-Series :: 1986 - Stalls / Idles Or Runs Roughly And Will Miss Erratically

I have a really nice 1986 Ranger XLT with a 2.9 V6 (injected) and OD Automatic with about 135k miles. I've had the truck for over ten years and have been pretty happy with it. I'm still trying to correct a couple of nuisance items:

1. Sometimes it runs smoothly, and at others it has a rough idle, and once in a while it will even stall. Before it stalls, it idles or runs roughly, and will miss erratically. When it quits, it does not fade out like it is running low on gas; it quits suddenly, like the ignition is turned off. If I am driving at highway speeds, sometimes it will buck as it misses, and sometimes stalls out. But it always starts up right away afterwards. This does not happen often, but when it does, it happens several times over hours or days, and then goes away by itself for months, even years, and then comes back for another round.

I was hoping whatever was wrong would totally fail, but it has been several years and is not getting better, nor worse. Fuel mileage varies, too, from 16 to high 20's MPG. I have new low- and high-pressure fuel pumps (dual tanks), new gas and air filters, checked all the electrical connections, put in a new ignition switch, new O2 sensor, Air Flow sensor, EGR, replaced all the vacuum lines, new battery and cables, new starter, all new electrical relays, fuel pressure regulators, new fuel pump inertia switch, tuned up engine (incl. wires, cap, rotor, ign module, plugs and timing), and cleaned out the already sparkling-clean tanks.

2. My oil pressure will drop at idle to low-normal when the engine is warm. It never goes to below Normal on the gauge. I have replaced the gauge, sending unit, and oil pump. This is a long-term issue, and is not getting any better or worse.

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Ford Ranger / B-Series :: Idle Good Miss / Hesitation When Taking Off And No Power When Accelerating

I have a 85 bronco 2, but i have no luck with responses in Bronco 2 forum, so here goes. It is the 2.8 carb, manual trans with 109K miles. Idles really well some hesitation when taking off but really bad miss and not power under acceleration. KOEO codes are 31 and 84 CM code 18. I have plugged the vacuum line to the EGR and have noticed a dramatic difference. I have tried to rev the engine and check the vac line to the EGR but I do not feel any vacuum, and at idle the vac line on or off doesn't change things. Any recommendations to whether it is the Sensor or the valve itself and what gives with the 18 code. I am hoping to have timing checked by the weekend.

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Ford Ranger / B-Series :: 1999 Truck Has A Delay When Put Into Drive Sometimes It Slips At Takeoff

I have a 1999 ranger 3.0 4x4 automatic the truck has a delay when put into drive sometimes it slips at take off unless I force it to downshift and stay in first and from second to third gear it shifts very hard at around 3500 rpm would an oil and filter change. I do not have the cash for a new trans and I can't afford a new truck. I love my little ranger...

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Ford Super Duty (1999-2016) :: Truck Will Start To Buck / Jitter At About 60 - 70 MPH

I have a 2006PSD 6.0. At about 60-70mph my truck will start to buck/jitter if i give about 5-10 percent throttle. It only happens at these speeds and i tried all sorts of fixes so far. Also there are no codes. Truck starts and idles great. At more than 10 percent throttle at 60mph, it acts normal. My current fix is just drive normally at 80mph. I also see talks about the possibility of the Turbo vanes being stuck, but wouldn't that happen at other speeds also?

Oil Change,
Fuel filter change
EOT and ECT within 8 degrees
FICM Change with Atlas 40
EGR Replacement (Unplugging and driving didnt change it.)
Replaced IPR valve
Turbo cleaned at 90k (Currently 140k)
Visual check of exhaust system and up pipes and no leak

Current mods
Fabtech 6" Lift
FICM Repair.com with Atlas 40
Blue Spring
Coolant Filter
Edge CTS
4wd ESOF hose kit
SS Brake Lines

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Touareg :: 2005 VW - Engine Would Sputter And Buck At Idle

2005 VW Tuareg, 67,000 miles. Engine sputtering and bucking - but only under specific circumstance. If I drive the car over 40 mph for even a short distance and then turn the engine off, the car will start back up normally the next time I start it. But if I were to move the car, say, from the driveway to the street then turn the engine off, the next time I start it, the engine would sputter and buck at idle. It would also buck when I put it in gear and run roughly until I hit above 40 mph, then it would smooth out. Thus, the problem only presents itself if the engine is turned on and the car not allowed to run above 40 mph before it is turned off again. The engine light is on, and the dealership says it's cam adjusters not working right,i.e., meaning BIG $$ to fix. Does that sound plausible?

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Chevrolet - Caprice :: Buck And Sputter As If Gas Is Being Chocked Off When Going Uphill

I have a 1975 Chevy Caprice Convertible with a 454 cubic inch "big block" engine with a 4 barrel carb. The car is in mint, original condition with 24,000 miles. Usually the car runs flawlessly, however, lately I have noticed that the car doesn't like going uphill. On level ground and downhill, everything is fine. However, when the engine and car are hot, and I come upon a hill, the car will start to buck and sputter as if the gas is being chocked off. A few extreme times, the car has stalled out completely. Once I role back down the hill onto level ground, the car starts up and everything is back to normal. The problem is not noticeable when the car is cold.

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