Oldsmobile - Eighty-eight :: 1994 - Hesitates Or Bumps When Accelerating
Sep 5, 2011
1994 olds 88 royale with 3.8 sometimes hesitates or "bumps" when accelerating. sometimes it seems like the tranny is slipping, but other times it seems to feel like poor firing or slight misfire with hesitation. when at highway speeds of +50 it runs fine but occasionally bumps or seems sluggish if i rapid accelerate or speed up to pass. do i have a tranny problem or poor performance or emissions problem.
View 1 Replies
Advertisement
Three weeks ago my 1997 Oldsmobile eighty-eight (75K miles) shut off while I was driving. I was able to pull over and restart it immediately. This morning it happened again, same exact way. It shut off without warning, nothing seemed out of the ordinary, except for the shutting off! For the past few months my check engine light has gone on and subsequently turned off two-three days later. Most of the time when it turns on, I have been driving on the interstate for an extended period of time:at 70 or 75 mph.
I had it looked at once and they said the light was triggered by the transmission- they serviced it but I didn't notice much difference. Occasionally, I feel the car stutter while slowing down, almost like it might stall-but it never actually has. Finally, ever since I got the car-two years ago from my grandparents, there is a pull occasionally when I am going about 40-45mph and speeding up-almost like it is having trouble shifting. I don't know if all these issues are related...not sure who to trust to take it to. What could be going on?
View 2 Replies
My 1997 Olds 88 (3800) runs beautifully but has a mysterious stalling problem. I can drive a few miles and the car will just shut down while driving. I can drive 300+ miles and have no problem at all however this problem does not seem limited to short trips only. Sometimes it will fire up right after stalling and other times i have to wait for hours before it will start again. I replaced the ignition control module and the problem persisted. Just yesterday I had the fuel pump replaced and new lines put in. I brought the car home yesterday and it ran fine but last night it would not start. I just brought it back to the shop today. I have heard people talk about a crank sensor maybe being the problem. I am sick of this guessing game. It is costing me a fortune. It's a great car...when it is running. Only 89,000 miles!
View 2 Replies
My mother owns a 1996 Olds Eighty-Eight that has developed a magical ability plus another problem that multiple mechanics have failed to solve. Magic: The car, a few miles after an oil change and verifying the correct amount of oil was put in at the change, magically generates more oil to the point the level on the stick doubles. Problem: At the same time, the car has significant loss of transmission fluid, but no leak large enough to account for the loss. I suspect the two are linked, and one mechanic even said that there was a valve or something that could go bad or get stuck and allow the transmission fluid to get pulled into the oil, but no one has been able to definitively reach an answer or fix the issue.
View 2 Replies
My 2000 Oldsmobile Intrigue (Automatic) has 142,000 miles on it. Our car has been hesitating when I drive on occasion. It does it randomly, it was once or twice a month, now it's about 3 or 4 times a week. I can be either trying to accelerate from a stop or already going 50 and trying to speed up to 65 or something and it won't go. The RPM gauge will fly up to 3500 and my MPH gauge will not move.
When it does this the "Check Engine Soon" light flashes, but as soon as the episode is over, shuts off. It does it anytime of day, whether it's the first time started for the day, or been running for hours. In recent months we've replaced the battery, the starter, the timing belt, recently the fuel pump as well as a few O rings. We are tired of fixing this car and not having this problem taken care of. Our mechanic can't seem to find anything else wrong.
View 7 Replies
My 88 "Rosie" has been having problems for months. It hesitates, stalls, and sometimes backfires. This is an intermittent problem, though it is happening more often lately. I took it to local auto shop and their computer showed Rosie was throwing a misfire code as well as a lean code. I took it 3 months ago, and I took it last week, got the same codes. The lean code led me to check the fuel pressure. I did and while it should be healthy 48-55 psi, I got 48 for awhile then 15 PSI! Now I'm thinking fuel delivery. I started with the filter. Sure enough it was dirty. Weeks later, the problem persists. I replaced the fuel regulator (ok, mostly because it was cheaper than the replacing the fuel pump, which I really didn't want to have to do.) Still, no luck, so I finally caved and spent $200 and 12 hrs dropping the tank to replace the fuel pump. Guess, what? Still no dice. I'm still getting the hesitation and the misfiring. I haven't put the fuel pressure tester back on it (been busy) so I don't know if the pressure is still low or if these other things are even related. I thought my logic was infallible. Let's face it, there's a finite number of parts that control fuel pressure. I'm running out of parts to replace. Where did I go wrong? The only thing I can think of that could still do it is perhaps the fuel pump relay? I dunno. Would it work off and on or fail completely? I'd love to get some opinions on this.
View 19 Replies
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 ?
View 8 Replies
I have a 1994 Oldsmobile Cutlass Cruiser 3.1 with an intermittent engine power loss during acceleration. Usually it occurs just after leaving a stop sign or light once or sometimes twice in a row. It is not a hesitation - it is a very abrupt loss of power. I've kept up on the standard maintenance very well and the car has 80,000 miles, so I would not suspect spark plugs, wires, or fuel filter. It does not have a tachometer, but I am 99% sure the transmission is not slipping or jumping out of gear, but that the engine is actually loosing spark or fuel. This problem is very intermittent, but it has triggered the check engine light a couple of times. The check engine light does not stay on, and when I took it to my mechanic he said to keep driving it until the light stayed on or the problem was more easy to replicate. Right now, if a mechanic went for a test drive, there is a good chance it would not show any symptoms. My mechanic did mention that it may turn out to be an ignition module.
View 3 Replies
Got 10 gal. gas and pulled into drive-thru; idling in park, the engine stuttered once, then died. First retry it started, ran rough for 1 second and died; second retry i tapped repeatedly on gas and it ran VERY rough for 1 second and died, never to start again. It turns over fine. Where the fuel filter is to test pressure? BTW, it has nearly half million miles on it! 473k+
View 5 Replies
2002mazda protege5,2.3 ltr engine.had the timing belt changed, then the problem started after the belt was replaced.took back- scan showed short in #2 cylinder and vacuum code.they fixed coil problem for #2 cylinder but vacuum code went away.once rmp get above 2500 accelerates o.k.hesitates when taking off from stop sign, etc.could vac hose be missing somewhere?seems to act like it floods when taking off.does vacuum control timing advance or gas/air mixture?
View 5 Replies
I've been commuting roughly 100 miles round trip daily for work for the past month or so and other than the need for an oil change (I'm at about 6,000 since the last one, current mileage is 171900), my 98 Bravada has been fine. However, this evening when I was about half-way home, I noticed the car was getting a little resistance on accelerating.
I had wondered if it was the wind and rain I was driving through, but the tachometer was jumping regularly, it was in the lower ranges (between 1-2, maybe a jump to 3). I was still able to maintain speed (up to 60mph, and a struggle to get to 65 - somewhat unusual) - however there was noticeable resistance to acceleration. Once I got home I noticed that the temp gauge was showing less than 150 and the oil was fluctuating between 1/4 and 1/2.
View 1 Replies
I have a 95 Olds Ciera 3.1L Auto Transmission 150,000 Miles. While going down the highway as I was accelerating the transmission went out of gear while still in Drive (felt like I was in neutral and coasting). I found that the only gears that work are 1st & 2nd No Drive or Reverse. This happened suddenly without any hint of a problem prior to this. when I got home I checked the fluid (which I changed last summer) It was still clean and did not have any unusual odor, also the fluid level was fine.
View 4 Replies
I have a 94 Oldsmobile Cutlass Ciera, (3.1L V6 GM3100 engine). When I start the engine it idles very rough and usually stalls if I put it in gear. Eventually once it warms up I can drive it, but when I do drive it's extremely sluggish on accelerations and acts like its about to die. At constant speeds it runs mostly ok. We figured it was a vacuum leak, but we've tried every test we can think of to find it and talked to a couple mechanics and tried their tests and it passed all of them. Supposing it isn't a vacuum leak, then what it might be?
View 4 Replies
My van stumbles & hesitates when I am gradually accelerating up a hill. It does not happen if I accelerate quickly or on level ground. It only happens going up hills slowly. It can be very violent.
View 1 Replies
I have a 1998 Jeep Cherokee with a straight 6. Lately I have been having trouble with hesitation when I accelerate. It happens at all speeds. It is a stick shift, and as I push in the clutch pedal, the engine races a bit and then as a let it out the car hesitates and/or bucks if I don't give it a shit load of gas. Also, if I let off the gas completely and then try to accelerate quickly it will pause and buck unless I do it really gradually. This problem is intermittent, so I am thinking it might be something with a sensor. Also, if it stalls out completely, restarting the car requires me to hold the gas to the floor. I have already replaced the camshaft and throttle position sensors. Not sure what the deal is.
View 1 Replies
I have a 2000 Saturn sl2 (automatic 85,000 miles) and recently, I can feel the momentum of the car stop for a split second. The hesitation isn't occurring when the transmission is shifting between gears but, when I'm just at a normal speed or accelerating. The fluid is new and at the right level and there's no change in the RPMs (it doesn't rev up or drop like I would expect) and no weird noises.
This is my fourth Saturn SL and I love em but, I have a feeling that this car has had a more interesting life that the carfax printout indicated. Is carfax reliable?
View 7 Replies
my 88 camry will start and idle fine however whenever you attempt to accelerate the vechicle the car trys to stall and hesitate badly and will not move. i have changed the fuel filter the spark plugs and plug wires i cannot figure it out. also this started out of nowere the car was driving i had been driving for about ten miles stopped at a red light and that is when the car started doing this.
View 9 Replies
I recently purchased a 1997 Rav4 (3F-SE Engine) with 162000 miles. Overall, it is a great car. The only problem (besides a clutch, which can wait) is that it hesitates/bucks between 1500-2100 rpm while accelerating. This happens usually on a shift change from 1st to 2nd, or while in 2nd and after decelerating to make a turn. This only happens after the engine has warmed up, i.e. the temp gauge is above 25%. When cold, there is no hesitation at all. It just passed emissions testing. Check engine light is off. I recently replaced the TPS (and adjusted it properly), with no change in symptoms. This car does not have a MAF sensor.
View 8 Replies
I have an 08 awd honda element w/ 70k miles-last 2 yrs my element has had slight hesitation when slowly accelerated to about 30 mph and seems to 'balk' in the 25 -35 mph zone.No problems noted when accelerating quickly in that zone and car performs well otherwise. I have changed air filter added dry gas in winter but the problem is year round. I use generic gas.
View 1 Replies
I have a 1991 Audi 100 that is flawless and paid for. 215,000 miles and doesn't leak or use a drop of any vital fluid. It does have one problem: While under load and accelerating from a dead stop, about 75% of the time the engine hesitates as if it is not getting any fuel. You step on the accelerator, get no response for one second and then off you go, no problem. On occasion while accelerating from a dead stop, the engine will quickly cough, pop like a backfire, and then catch. I have replaced the fuel filter, and through accident inadvertently found out that I seem to have excellent fuel pressure. While at speed, I seem to have little or no problem with instant acceleration when the accelerator is pressed.
View 1 Replies
I recently bought a 2004 Hyundai Sonata 4cyl with about 65k miles. In the past few months I've noticed that it likes to sputter and hesitate at times, mostly in lower gears when I'm not accelerating hard. At highway speeds it's mostly fine. It's also fairly random - some days it's really bad and others it's fine. Also seems worse when in reverse. I don't think the plugs have been changed so that's one idea, but I'm wondering if it's a bad fuel filter, exhaust manifold leak or something else. It's not throwing any codes (and yes the light works) and it has never stalled completely out.
View 4 Replies