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 :: 1992 - Hesitation / Starts Spinning Tires Under Full Throttle From A Dead Stop

So among the other annoyances my 92 Ranger 4.0 auto has it has a hesitation before it starts spinning the tires under full throttle from a dead stop. It's the 4.0 automatic. I thought it would have more power than it actually does being use to a 2.5 auto. But this 92 4.0 runs and drives good. I've gotten it tuned up with new motorcraft wires, plugs, new coil, fuel filter, fuel pump assembly, fuel pressure regulator, air filter, idle air valve, new O2 sensor, new Dynomax muffler. I can't find any vacuum leaks. The engine idles slightly rough after you start it up from it sitting for a few hours, but quickly smooths out as soon as you start driving it.

This one here has no EGR. Transmission feels good, may have even been replaced by previous owner before we got it. It shifts good and the fluid is clean and the transmission is the cleanest part under the whole truck. No way of knowing for sure. The truck currently has 111,000 miles and I did all that stuff when we got it at 101,000 miles. So what could it be? I'm thinking a lazy injector or could it be the catalytic converter? Or could it be the throttle body? I know I once had a BBK throttle body on it and it made the world of difference in off the line power but it kept throwing too rich/lean condition and a TPS code so I had to return it. It sucks because it did wake up the motor. I returned it and since then the Check Engine Light hasn't come back on.

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Ford Ranger / B-Series :: 1988 - Overheats While Idling?

My 88 2.9 ranger keeps heating up badly while idling. Was waiting in the drive-thru at Wendy's and it was taking them longer than usual, the temp guage started climbing closer and closer to 'H'.. I revved it up a bit to a fast idle (1500-2000rpm) and it did not work much... figured the gauge was being screwy. But when i finally got my food and started moving the truck was pinging..it really was hot..

But as soon as I got her moving at a steady 40mph, engine cooled back down to normal temp as if nothing ever happened..i put an extra wide two row aluminum radiator from a 4.0 explorer in it, fan clutch is not very old, no coolant leaks that i can see.. can't figure out why it heats up so much so fast at idle. Not enough air or coolant flow?

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Ford Ranger / B-Series :: Runs Rough For About A Minute After Engine Started When Cold

This has been an ongoing issue for about a month. When I start the engine after it has been sitting and is cold it runs ruff for about a minute then smooths out and runs fine. I pulled a P0304 code (cyl.4 missfire) but I do not get a CEL.

I checked the plugs and they were ok but I changed them and the wires anyway as it just turned 50k and the plugs were original. I could live with a little cold ruff idle but the code throwing bothers me. The truck is a 2000 xlt 4x with auto trans. and 4.0 engine. This is my second 4.0 ranger but I have only had it for about 6 months.

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Ford Ranger / B-Series :: 1992 - Engine Starts And Runs Couple Of Seconds Then Shuts Down

I have a '92 Ranger with a 2.3 liter engine. She starts and runs a couple of seconds and shuts down. I'm thinking maybe a fuel pump is not putting out thepressure needed. Gotta go to work tomorrow and gotta get the truck running today.

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Ford Ranger / B-Series :: 1995 - Engine Cranked But Would Not Start After Parked For 2 Hours

1995 ranger. 132k miles. I have been having an intermittent starting problem. I replaced the battery which was 3+ years old. I thought that cured the issue because the truck started without a problem then, the same problem occurred. I started the truck and drove about 10 miles. Parked it for about 2 hrs. Went out and tries to start it. The engine cranked, but would not start.

Tried a second time and would not start.
I turned on the lights and proved the battery was good.
Tried to start it and it turned over.
I took it to a shop and they could not fine the problem.
I asked if it was a possible problem with the solenoid, alternator,
They said if it was those the engine would not turn and you would just hear a click.
They drove it for a week and it happened to their technician but he said he did not have his equipment to check it.

He got it started after a few tries as I did and got it back to the shop. Ran a scan.

Four codes returned that really did not identify the issue - P0231, P1701, P0340, P1270. They cleared the codes and drove it again. They checked the codes. It showed code P0340. The shop says the code states to replace the cam position sensor and installing an updated DPFE sensor.

I have been driving it for about a week on and the problem has not resurfaced yet. A friend whom I work with does some car maintenance told me it is a dead spot on the starter and to replace it.

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Ford Ranger / B-Series :: 1993 - Check Engine Light Comes On And Truck Will Not Start / Fuel Pump Runs Non-stop

Sometimes the check engine light comes on and truck will not start,the fuel pump runs non-stop.. when check engine light goes off,the fuel pump runs for a few seconds and stops,truck will start.... driving down the road check engine light will come on and truck runs bad....

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Ford Ranger / B-Series :: Gas Gauge Always Reads Full

Gas gauge went from about 1/4 to full in about 3 seconds and hasn't moved since. 2000 B3000 Mazda 3.0 V-6 auto. I've checked all the instrument cluster fuses (11,26,33). I know of the method of disconnecting the connector at the gas tank to see if its the sending unit or the gauge but I can't see or feel in there good enough to do that. Would either one go bad that quickly? Doesn't seem likely to me.

I've read about a "slosh sensor" in a post on this forum - does my truck even have that? I've had an intermittent wiper problem a couple of times but the multifunction switch wouldn't be involved would it? I'm just trying to see if there might be a simple fix before I add it to my repair list when I take it to have the ball joints replaced.

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Ford Ranger / B-Series :: 2001 V6 Only Runs On 2 Or 3 Cylinders

My 2001 V6 Ford Ranger Edge has 124, 000 miles and always ran very well, Shortly after a minimal attempt to pull a vehicle out of a ditch the vehicle began to run poorly. This may be coincidental as problem did not begin straight away. The engine refused to start at first but now appears to run on 2 or 3 cylinders. I have checked AND CONFIRMED the following:

Spark at all cylinders
Fuel filter replaced
Fuel pump checked
Fuel pressure 56 psi at schrader valve on fuel rail
Fuel inertia cut off valve checked
E_Z start sprayed in feed horn did nothing

I hope to avoid towing it to the dealer,as I recently had a very negative experience doing this with the Honda dealer..

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Ford Ranger / B-Series :: 2008 - Runs Rough With No Power

I just changed the plugs and wires on my 2008 Ranger 3L. Now it runs rough with no power. It was fine before I did the work but I thought I should change the plugs at 215000KM. I used Ford wires but unfortunately I used Bosh platinum plugs and now think I will change to Ford plugs. Do you think the Bosch plugs would be that bad for the Ranger? What is the belt tensioner torx size? I had to move the A/C compressor over to get the #4 plug but had a very hard time trying to loosen the belt.

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

I have a weird issue. When I'm running AC on my 2.3l ranger sometimes the idle wont go down but rather hold its current RPMs till i either turn the AC off or place the truck back in gear. What that could be?

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Ford Ranger / B-Series :: 1986 - Starts And Runs Rough / Bad Misfire

My pops has a 86 ranger with a 2.9. And what its been doing is, it will start up just fine then u give it a minute and itll start to run very rough like a bad miss fire, then if he revs it up for a bit. It will clear out and then run just fine until he starts it up again and it seems to do it more the colder it gets and it smells very rich. Iv checked the injectors and there fine, what other things could it be ? O2 sensors oorrr

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Ford Ranger / B-Series :: 1997 - Barely Runs At Operating Temp

My girlfriend has a 97 Ford ranger that can't make it out of the driveway when it warms up to operating temp. This is what was replaced thus far. Cat, timing belt, plugs and wires, air and fuel filters. It has about 37 psi at the rail, the codes shown were second 02 sensor, and fuel to lean on bank one? I looked thru a few postings but I'm actually at work and can't really spend too much time looking thru much more. The timing was checked about three different times just thinking that was the problem after the new belt was installed. It does idle perfect at all temperatures it just won't go when it warms up. Unplugged the TPS, no change, was thinking electronic ignition module but not sure if it has one or where it is if it does.

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Ford Ranger / B-Series :: 1996 - Fuel Gauge Stuck At Full Mark?

My fuel gauge is stuck at the full mark. What to check and where to start?

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Ford Ranger / B-Series :: 1999 - Runs Rough At Start Up / Hesitate For The First 300 Feet Or So

I am working with a friend on his 99 Ranger with a 4.0 . When first started it will idle rough and hesitate for the first 300 feet or so, and then clear up and run smooth the rest of the day. If he lets it set for 6 or more hours it will repeat the problem. He has taken it to a local Ford dealer and they have replaced spark plugs, plug wires, coil pack, cleaned the throttle body, checked the air idle motor and passage.

He has had it to the dealer 3 times and their latest plan is to pull the heads @ a cost of 1500.00 to start. Since it runs well, no coolant in oil or oil in coolant nor loss of either fluid, I couldn't figure why they want to pull the heads.

To date it has not thrown a code, I ran it on a New Generation Star tester and cannot find a code. The truck runs great after the first intial start up and does not give any signs of cutting out or lack of power. My guess is it is losing fuel pressure overnight and is taking a while to reprime. Original fuel pump and 160K miles. Will do a fuel pressure test this weekend.

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Ford Ranger / B-Series :: 1988 V6 Starts And Runs But Shuddering - Cylinder Not Firing?

'88 Ranger 2.9L V6 starts and runs but shuddering. Most noticeable when shifting and revving the engine. Will a dead cylinder cause this? How do I check?

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Ford Ranger / B-Series :: Losing Full Power Like Cutting Out While Under Acceleration - Code P1443

97 ranger 2.3l ... I have a problem where I'm losing full power (like cutting out) while under acceleration it's only for a split second almost like a hesitation. I got p1443 for the first time today and I was looking at my fuel trims and I noticed my long term FT is at 99.2% and never changes while my short term goes between negative and positive no more than 6%positive and like -4% I assume this is normal for short term but I really am just guessing on that. I am thinking perhaps I need a new fuel pump...but maybe I'm wrong...truck has a new fuel filter and a new evap purge solenoid...

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Ford Ranger / B-Series :: 1986 - Bogs Down When Put Into Throttle

1986 Ranger 2.3 inline 4

I just recently bought an 86 Ranger from a friend. It had recently stopped working and had no desire to fix it. So here I am. The truck will sit in park and rev all day long, once its in drive it idols fine and moves its self down the street. The problem occurs when I apply throttle. It begins to bog down and I cannot get past 20mph. I have replaced the fuel regulator and also I took the tank down and replaced the fuel pump. The fuel filter is two months old, and the throttle response sensor is two weeks old.

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Ford Ranger / B-Series :: 1995 Not Getting Gas When Floored To Pass

1995 Ford 4.0 ... All the following have been replaced on the truck.

High Pressure Fuel Pump and assembly
Idle Air Control Valve
Spark Plugs
Oxygen sensor (Bank 1 sensor 1 Oxygen)
Fuel Filter

The most recent item that I replaced is:

Coil Pack
Spark Plug Wires

Now, with the Coil Pack replacement, the truck drives good, as long as I do not floor it (After it heats up, about 15 minutes). Basically, if I try to pass someone, the truck acts as if it is chocking out, like it is not getting any fuel.

Before replacing the Coil Pack. It would chock out at any given time, rather just barely pressing the gas peddle, or just sitting idle.

I took it to a friends muffler shop, and he stated that it is not the exhaust that is causing the issue. I am at a loss. Is there anything else that I can check?

The truck seems to drive fine, as long as I do not get down on it, and try to take off fast after it heats up. When it is cold, I can take off like a bat out of hell, and it runs like no-ones business.

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