Ford Ranger / B-Series :: 2002 - No Power On Acceleration


Jul 30, 2012

02 Ranger with 3.0 Flex motor, 375K+ miles. Been chasing an issue for a while now, but am about at the end of my diagnosing capabilities. Issue started with a misfire on 5 and rough running engine with no codes showing up. Now the motor is getting worse.

Idle a little rough and no power when accelerating hard. The engine sounds like a popcorn popper under hard acceleration. Motor revs up to 4K but does not pull or shift gears until I let off the gas.

The code that initially showed up indicated a bad Camshaft Position Sensor. Changed that and the Sync assembly - as per instrucions, exactly positioned same as old one. New codes showed up - P1152, P0175, P0171. Cleaned the MAF, rail fuel pressure OK, can't find any vacuum leaks, replaced both upstream ox sensors, and changed #5 ,6 injectors.

Motor still runs the same - like crap, like a corn popper on acceleration, smooths out if only slightly accelerating, but stumbles n bumps on steady cruise speed over/around 60 mph - and no codes showing at present.

I really, really don't want, nor can I afford, to take it to the dealership, but I may be forced to if I can't figure this out sometime quite soon. I make my living with this truck so, no truck, no work till this issue is solved.

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Ford Ranger / B-Series :: 1992 - Code 212 With CEL - No Power On Acceleration?

I have 92 ranger with 3.0 v6 in it.

It flashes out code 212 ive replaced the ICM and checked the spout connector for corrosion but it still flashes out 212 and has a rough idle no power on acceleration condition.

also when the idle starts acting up the check engine light stays real dim and if you rev it it will get brighter

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Ford Ranger / B-Series :: 1987 4wd - All Power Lost After Driving For 3 Minutes - No Acceleration

1987 ranger 2.9l 4wd 5 SPD ... I just replaced plugs wires distributer cap and rotor and pcv valve and hose. It drives fine for about 3 minutes and then it looses all power and I can't get out of 2nd gear. It idles fine all day long. The guy I bought it from said he put a new tank and pump on it.

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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 :: 2002 - No Power To Fuse 28

I just got my grandpa's 2002 Ford Ranger Edge after waiting years to obtain it. It runs great the only problem is that there is NO power to the radio what so ever. The truck belonged to the family and every one drove it but no one knows what happened.. There is no power to Fuse 28 however 12V to all other fuses that have to deal with the radio.

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Ford Ranger / B-Series :: 2002 - No Power When Accelerating

I have a 2002 ford ranger with the 2.3l and 5 speed.

Long story short, previous owner adjusted the time because he accidentally got the motor out of time (he thought it had the belt, not the chain). So he had to take the intake, fuel rails, fan, throttle body, etc. Off to get to the valve cover to re-time it with the timing kit. After it was put back together, it ran awful. I bought it, checked the time with the timing light and it was good. I replaced the spark plugs, and then realized he had forgotten to plug the camshaft positioning sensor back in. So I did, and that did the trick. From start to finish, the truck had those issues for about a year before I got it so it sat up for a little while. I have had it for 2 weeks now.

Now the problem...it idled great. But when I took it out for the test run, 1st gear shifted great, but at about 1700-2000 rpm (depending on the gear), it would almost seem to loose power, and then it would pick back up around 2400-2700 rpm like nothing had happened. You can sort of tell in 2Nd gear, but it is very noticeable in 3rd, 4th, and 5th. If i accelerate pretty slow, it doesn't happen. It only if i try to accelerate at a normal rate or if i am trying to get onto the interstate or pass someone. I ran some seafoam in it thinking maybe it just got gunked up from sitting for so long, but that only through an engine code saying my bank 3 was misfiring.

So I replaced the spark plugs (again), wires, and then the coil pack (the coil pack is what fixed it) and that got the code to go away and for it to stop missing, but the problem still was the same. It would take off great, and then it would seem to almost pause, and then pick power back up again. It wasnt feeling like it isn't getting enough fuel, it just wouldn't hardly pick up speed. It almost feels like I am riding a 2 stroke dirt bike. The power band is ehat should be normal on the truck, and before I hit the power band is how it feels when the truck has its little pausing episode. It's that noticeable to me.

So I thought maybe the fuel filter or sensors need cleaned/replaced..so yesterday I replaced the fuel filter and cleaned every sensor around the top of the engine, including the MAF sensor and made sure all bolts were tight and gaskets were good. I don't see and disconnected vacuum lines and none of them looked dry rotted. The only place air can get in that I see is the air filter box. The screws that hold the top half of the (stock) filter box are missing, so it is not sealed.

But what to check next. My only other thoughts are the catalytic converter (which it doesn't act like it's stopped up) or the fuel pump pressure being off. Also, it does sound like a lifter ticking in the motor, but previous owner said he thinks it did that before all these problems.

Also, right before I bought it, it sounded like the ujoint was squeaking (it rarely does it now) and now it has a crackling sound when accelerating at low-mid rpms coming from the middle or the back of the truck. It sounds similar to when you turn your hot vehicle off and the exhaust makes crackling noises sometimes.

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Ford Ranger / B-Series :: 2002 - No Fuel Pressure With The Power On And Engine Not Running

I have a 2002 Ranger with a 3.0/auto with about 180K on it. It runs good but for the past 6 months I have had a problem starting it. It does the same thing hot or cold but is a LITTLE easier when cold. It is very hard to start, you have to grind the started for about 30 seconds then it starts right up.

I checked to see if I could hear the fuel pump when the power is turned on and yes I can. But after checking the fuel pressure, there is no fuel pressure with the power on and the engine not running. Once the engine starts, there is about 65-68 pounds of fuel pressure - and the truck runs just fine. Starting is the only problem.

I was told I had to replace the fuel pump. Is the electric pump in the tank the ONLY fuel pump on the truck, or does it have a combination of the electric/tank pump and a mechanical pump on the engine?

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Ford Ranger / B-Series :: 1994 - Hesitates Under Acceleration

Having a slight issue with my ranger. So I bought this truck out of a junkyard about a month ago, its a 94 4x4 with a 4.0 and a five speed. When I bought the truck the motor was blown so a few weeks ago i replaced it with a 4.0 from an aerostar van I had laying around. Right after I changed it the truck was running good with no issues, until a few days ago going to work the truck started hesitating going up a hill. Now the truck does it all the time, sitting at idle the truck runs smooth as silk, at half throttle it does it the worst but when you mash the peddle to the floor it clears up and runs good.

So far I've replaced the plugs, wires, coil pack, mass air sensor, throttle position sensor, and the fuel pressure regulator to try and fix it but nothing has worked. I've checked the fuel pressure it has 30 at idle and 40 with the vacuum hose pulled off of the regulator, I even taped the gauge to the windshield and went for a ride and there was no drop in pressure when it started acting up. a few other things i have done were plugged all the vacuum ports to rule out a leak, reset the computer and checked for codes. the only code that came up was 522. So I think my next step is going to be buy new oxygen sensors ? But my question is wouldn't the check engine light come on if it was an oxygen sensor ?

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Ford Ranger / B-Series :: 1985 - Missing At High Acceleration?

85 ranger 2.3 fuel injected misses at high acceleration. Fairly new plugs and wires, just replaced the timing belt, pretty new fuel pump in tank, new fuel pressure regulator and pcv. It idles well, starts up and drives pretty well until you get it in 4th and really bog it down. Could be timing issues but I'm pretty sure I did everything right when I put the belt in. What it could be? I know when the tank fuel pump went out, it did something similar for a while...

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Ford Ranger / B-Series :: 2003 - Stalls / Shutters On Acceleration

My 2003 ranger, 4.0l, 5 spd manual with 295K miles has no power on acceleration. Engine shutters/stalls. The following have been replaced in last 20k miles; fuel pump, plugs/wires, mass flow sensor and fuel filter. Last week left for work and could not go faster than 50 mph. Condition has gotten worse (barely goes past 40 mph).

Changed filter with no improvement.
Checked fuel pressure - constant at 65 psi.
Changed coil - no change.

The tank of gas I put in just before problem was from station with tanker dumping while I pumped. That tank is out of truck; filled from different station. Also put can of seafoam in tank. No change.

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Ford Ranger / B-Series :: Poor Acceleration / Considerably Slower To Come To Highway Speeds

A while ago I had a '99 Ranger. Long bed, regular cab, 2wd, 5-speed, 2.3. I had really poor acceleration. I was used to Toyota pickups with the 2.4 22RE, and the Ranger was considerably slower to come to highway speeds.

So, I took it to two different dealers, and they told me "that's just the way they are." I guess I believed them and sold the truck. Now, I am kind of thinking about another Ranger. Do people here think the '99 2.3 has an acceleration problem? Are there certain years to avoid the I4 in a Ranger?

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Ford Ranger / B-Series :: Odd Sound When Taking Off From A Dead Stop Under Hard Acceleration

Wonder if its dry driveshaft slip splines? Only happens when leaving a dead stop under hard acceleration. Hard to describe sound, but seems to be coming from behind me, almost sounds like 2 broken pieces of steel snapping past each other. frame is o.k., leaf springs are o.k. , doesn't do it when shifting between gears or if I gently take off from a stop. I don't think there's a grease fitting for the driveshaft where the splines are (where the 2 piece shaft takes up slack for being loaded or unloaded) may have to take that apart once the weather breaks and see what i find. my 1st ranger never had this issue after 200K miles. this truck is now at 145K but its almost 20 years old. I've read somewhere before about pulling the shaft apart & greasing the splines up. does this sound like a possibility for whats happening? not sure what else it could be.

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Ford Ranger / B-Series :: 2001 Edge Really Rough At Start Up / Stalls On Hard Acceleration

2001 Ranger Edge 3.0. Like the title says, when I start my ranger it idles really rough. If I give it gas it shudders like it's gonna die. After about 2-3 minutes it smooths out. If I'm on the interstate and down shift to pass someone, while accelerating it feels like I have a misfire (no CEL given) not all the time though. I've changed plugs and wires and it stopped doing it so I thought I had it but, it continued a few days later. Then I changed the fuel filter and it stopped again for a few days. Well it's back again. I'm thinking it's the fuel pump but I wanted to check here before I take my truck bed off. I also checked for vac leaks and I'm all good there.

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Ford Ranger / B-Series :: 2002 - Shutting Down While Driving

Our Ranger, 2002, 4 cyl. 2.3 5 speed is shutting down while driving. This has happened twice very recently. Both times on interstate at highway speed. First it loses power then completely shuts down. After stopping, turning key "off" it restarts and runs fine. It does take a longer time to crank before starting.

It is not throwing any codes and the CE is not coming on. I suspect the fuel pump is shutting down. Seems like fuel pressure loss is reason for loss of power? Then extended cranking to restart is the initial build up? What else could it be? If not the pump itself, is there something that would take away power from the pump then get reset?

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Ford Ranger / B-Series :: 2002 - Installing Used Tranny?

I am installing a used tranny in the ranger. According to the salvage yard the tranny fluid and filter was removed and fluid drained from the torque converter. How am I supposed to fill the torque converter?

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Ford Ranger / B-Series :: 2002 - No Start When Shut Off

I have a 02 ranger..3.0 standard trans 4x4.... Started running crappy, cleared up and when shut off, now wont start... Good spark and good gas pressure... Seems to want to try, but just doesn't go. No codes or pending codes.

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Ford Ranger / B-Series :: 2002 - Changing Fuel Filter

Where is is my fuel filter and what are the steps to changing it. I have a 2002 Ford Ranger. Also how do you change the flashers, the left blink is really fast but the right blink is fine.

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Ford Ranger / B-Series :: 2002 - Running Rough Like Misfiring

My ranger just started running very rough. Like misfiring, but I think it may be the fuel pump. It starts and drives...but it surges then drives normal, as if fuel is being fed, then starved, then force fed etc. My father asked if I had trouble starting it and to be honest in the last 6 months it was a little harder to start on several occasions. On a few occasions it required more cranking. But that was only a few times.

I tried putting in a fuel injector cleaner and 93 octane gas but it is still running even rougher now. I changed out the fuel filter under the rail about a year ago (maybe 8000 miles ago at most). My father thinks the fuel pump is shot and he laughed because his went on his expedition and he said it is inside the fuel tank and there is no way to get at it without dropping the tank. Is that true? 2002 ranger xl 4cyl

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Ford Ranger / B-Series :: 2002 - Occasional Misfire At Idle Only?

Misfire is on #6. Feels like a partial miss, not every revolution, and there's no noticeable miss while cruising or holding a higher rpm in neutral. It's a B3000 with 97k miles. New Motorcraft plugs, new wires, 10.7k ohms across coil terminals (1-5, 2-6, 3-4).

I've swapped plug wires between cylinders and side-to-side on the coil. I also sprayed MAF cleaner all around the intake looking for a leaky gasket. I feel pretty confident I'm looking at a bad/dirty injector or valve issue. I plan on doing a compression test next and hopefully nail it down to one or the other.

I'm asking for input on my diagnosis so far. And how difficult is it to replace the injector? Will I need to remove the upper intake?

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Ford Ranger / B-Series :: 2002 3.0L Sounds Like Fan Belt Squeal

After about 1 minute after starting the truck it sounds like the fan belt is squealing..(below 30 deg outside) Only its not the fan belt as I replaced it. Does not do it when it is engine is operating temperature. Have checked all of the Pulleys which seem to be all right. The frequency of the squealing sound is about 1/3 the engine RPM and will go away above 2k when it does do it. Stopping at a stop light after about 45 seconds it really starts to get loud. Can a Fan Clutch do this.. I beleive that this engine has a timing chain right?

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Ford Ranger / B-Series :: 2002 - A/C And Heat Blows Through Defrost Only?

I have a 2002 Ford Ranger 3.0L truck that, all of a sudden, has a problem with the HVAC system that blows air only thru the defrost vents even when selecting any other vent levels (defrost, face/middle or floor levels).

I did find a thread on another forum regarding this problem, only it was for the 95-01 Ranger model years, yet they say that the 2002 Ranger is not the same as those earlier models.

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