Wednesday, November 24, 2010

Brakes dragging? what is it - how drastically can it affect mileage? Would I feel it?

I changed plugs - twice, because I assumed my horrible mileage came from plugs and wires. I have fixed a faulty thermostat (nice to have heat in the car again). When I originally changed the plugs, I also had someone replace by rotors and pads. I have since seen %26quot;brakes dragging%26quot;as a possibility on other similar situations. What is that, and would i notice the brakes dragging?



I am trying to figure out how my 99 grand prix went from 21 mpg to 17-19 mpg overnight.Brakes dragging? what is it - how drastically can it affect mileage? Would I feel it?%26quot;brakes dragging%26quot; means the brake pads don't pull away completely when you release the brake pedal

to check you jack up each side of the car and spin the wheels, notice how hard it is and how long they take to stop. a very slight scraping on disk brakes is normal.Brakes dragging? what is it - how drastically can it affect mileage? Would I feel it?go for a drive and when you get back feel if the wheel is abnormally hot, if they are(or one of them is) it needs to be readjusted. anything creating drag is going to reduce your fuel economy..Brakes dragging? what is it - how drastically can it affect mileage? Would I feel it?It's hard to say but you would have noticed if your brakes are dragging the rotors and brake pads would be very hot and you would feel that around the wheels. Did you use the right spark plug, what about the right gap if you used plugs that were not already pre-gaped.

Problem with 88 Cadillac Fleetwood 4.5L?

I've got a Cadillac Fleetwood commercial chassis with the FWD 4.5L. Last time I drove it all was fine, but the other owner had it for a couple of months and replaced the radiator hose due to a small leak where the hose had rubbed through.



Now that I've got it back, the temp light comes on after very short trips of 10 miles or less. It was low on coolant when I got it and put 1.5 gallons in it to fill it up initially. I checked the next day, it was again low, and that time I put over 2 gallons in it, started the car, checked it again - and again no coolant to be seen in the radiator. When running at idle, it blows tons of white smoke out the tailpipe.



I've checked the oil, it's not overfull nor does it appear to be mixed with coolant. My initial thought was the head gasket since I'd been told one one Cadillac engine there was a special procedure for a thermostat change otherwise the gasket could blow. But, as I said it's losing over 2 gallons in less than a minute of running at idle. Also, when the temp light came on I tried to turn the heat all the way up to dissipate some of the heat, but I got nothing out of the vents (probably because there was no coolant to circulate).



Does anyone have any ideas here? I'm wanting to sell the car, and have a buyer waiting - but obviously I can't sell it if the engine is having a major issue. As I said, I haven't had the car in a couple of months so I have no idea how it was treated in that time frame, or what if anything was done to it. Also, the fan temp light occasionally kicks on as well.Problem with 88 Cadillac Fleetwood 4.5L?Before replacing the head gaskets be sure to check the intake manifold gaskets. That engine is notorious for bad intake gaskets that give all the symptoms of head gasket failure. Also if it does happen to be the head gaskets that are bad be careful when removing the head bolts because they have a tendency to pull the aluminum block threads out when removing them. You should have a shop perform a cooling system pressure test and a cylinder leak down / compression test to determine what it is that's causing the problem because the more you drive it while overheating the more damage and money your costing yourself. Good luck and hope this helps.Problem with 88 Cadillac Fleetwood 4.5L?22 years old and blowing 2 gallons per min out the tail pipe? You have a blown head gasket , big time. or you have a large 7 cyl water pump. 2 gallons is almost a full system. Pull the plugs. That should indicate which bank needs a gasket, Just better off to do both sides.Problem with 88 Cadillac Fleetwood 4.5L?yeah i think its your head gasket if the smoke on the tail pipe smells like anifreze its your headgasket

Ford Fiesta leaking petrol?

I bought a Ford Fiesta 99 about 4 months ago, after my last car had to be scrapped. I just don't seem to be very lucky, hence I already spent quite a bit in fixing things.. droplinks, suspension joints, and a few other small things which can be quite expensive when added up. The car also overheated and I just changed the thermostat. Now I just realised that it has been also leaking petrol from just next to the right wheel behind. I will get it checked but it sounds as if I'm just gonna spend a lot of money for no reason. I do not really want to get rid of the car as I just bought it and I'm still quite upset about my last car (rip off). Could the leaking be caused by the overheating of the car for some reason and how much you reckon it could cost to fix it? Will it be safe to drive for a few miles? I'm thinking of getting rid of again but I would still need to fix the problem before that. Even then, if everything is fixed, would it be to much to sell it for 900 pound (that's how much I paid).Ford Fiesta leaking petrol?Unfortunately the fiesta is know for problems as well. You will end up putting more money out then you have to for this car. I would sell it and get a better car. as far as your leak goes , I'm guessing and saying you have a leak by the fill tank or neck of the tank. have it checked before it gets worse or possible fire can happen.Ford Fiesta leaking petrol?I'm sorry to be of no help! But... It's a ford (at least they circled the problem!)



It being a cheap car, i wouldn't recomend spending loads on it if it will just carry on getting problems.



I would reccomend just getting rid of it and finding something a bit better, maybe try to get a loan and get a better car that won't keep causing you expensive problems!Ford Fiesta leaking petrol?What your getting fixed is just part and parcel of driving a 10 year old car. You could buy another one and have to do the same again.



Fords are cheap and easy enough to work on and good enough cars. Fiesta is far superior to the Ka.



900 is probably not far off the going rate for a 99 small car. Sellers market where those are concerned.

Why didn't replacing the water pump and thermostat on my 1996 Subaru Outback solve the problem?

My car was leaking water because of a leaking water pump. Yesterday I had it replaced with a new water pump and a new thermostat. It ran well afterwards. But since disassembly caused some transmission fluid to leak; I took a drive to the parts store afterwards to pick some up. On my way back to the house from the parts store, less than 录 mile, it got really hot, and quickly got to the limit. Since I had only 2 blocks left I drove it to the house and then shut it off.



I called the mechanic to come back, we started it a few times, the temp was normal at first. But after letting it run for a while, or revving the engine a little bit; it got hot again. Each time, about 3 times, when the indicator was 戮 way up on the gauge, we shut it off.



We let it cool for the next 5 hours, and the mechanic came back to investigate the situation. The car would not start. And based how the water was churning with the radiator cap off, he concluded that the head gaskets needed to be replaced.



I would appreciate if someone can tell me what happened and why this parts replacement did not go off without a hitch.



Right now I am looking at replacing the head gaskets, $54.99 X 2, or replacing all of seals, known as a headset for $283.00.



I am fortunate that he is only charging me a minimal amount for the labor.



What caused the head gaskets to become damaged? Was it the heat or that with the new pump and thermostat there was better water flow and therefore more pressure?



The following links might tell some of the story. I can not tell who is best informed.



http://www.google.com/search?hl=en%26amp;q=subaru+outback+overheats+after+changing+water+pump+and+thermostat%26amp;btnG=Google+Search%26amp;aq=f%26amp;oq=



http://www.subaruoutback.org/forums/showthread.php?s=6b7bd15c88b83d482202580d70ca4dcf%26amp;postid=158875#post158875



http://answers.edmunds.com/question-98-Subaru-Outback-overheating-Water-radiator-cool-hot-engine-Thermostat-replaced-fans-working-38030.aspx



http://answers.yahoo.com/question/index?qid=20081130050024AA0jNKD



http://www.fixya.com/cars/t645025-1997_subaru_outback_legacy_overheating



(the car had only overheated slightly sometimes while the old water pump was in the car and leaking)Why didn't replacing the water pump and thermostat on my 1996 Subaru Outback solve the problem?96-99 2.5 Subaru engines have a HUGE head gasket fail rate, I've seen so many fail to count. Subaru temp gages do not move once the car is warm, if they do, something is wrong. If it overheated slightly before, they were already leaking. You put the water pump in, didn't get all the air out of the system, overheated it, and blew them the rest of the way out. IMHO, you need to have the heads machined, and use only genuine Subaru gaskets. At that age, I'd replace all the seals, timing belt, etc.. Also, since the thermostat is on the bottom of the engine, no water is allowed into the engine until its warmed up, so you have to fill the block with coolant (like thru the upper hose) as well as the radiator before you start up, then add more coolant as it starts to circulate.Why didn't replacing the water pump and thermostat on my 1996 Subaru Outback solve the problem?I would suggest you dump that %26quot;mekanik%26quot; before he gets all your money. You need a RADIATOR SHOP to solve your problem.Don't try flushing the radiator it will not help.

How can I troubleshoot a Prizm water pump?

I just picked up a 1993 GEO Prizm that overheats. I changed the thermostat with no success. The water pump is not making any noises or leaking, but I suspect that could be the problem. I don't detect any water in the engine oil, so I don't suspect head problems. The top hose to the radiator gets extremely hot, but the bottom hose is cool. In this weird car, the thermostat is connected to the bottom radiator hose at the engine, which is the opposite of what I am used to. How can I figure out if the pump is actually pumping properly?



Another issue, which I don't think is the overheating cause, is the heater core has a leak in it. I put a can of stop-leak in the system to plug that up, but I am not sure yet if it is still leaking or not. Even when the car engine is really hot, no heat comes out of the passenger compartment heater anyway. Both problems existed before the stop-leak was added. I am thinking the passenger compartment heat problem is either a clogged heater core or a non-functioning valve that connects to the heater control cable. Any thoughts on this issue also? I was thinking I should just bypass the heater core by connecting the hoses where they go to and from the heater core at the firewall until I figure out the overheating problem.



Your input is appreciated.How can I troubleshoot a Prizm water pump?As for the water heater, disconnect the heater hoses, make sure the coolant system is full and start the car. If coolant flies out of one of the hoses, the water pump is fine. While the hoses are disconnected, run a garden hose through the heater core and see if there is good flow. If not, the stop leak or something else has plugged up the core. This might be the same problem with the radiator which will cause overheating.
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  • How can I tell if my transmission has a computer(electrical) or mechanical Problem.?

    So My car was having some overheating problems, and I knew that it was the thermostat. So I was going to change my thermostat and flush my cooling system because my car was overheating. And I was going to lift my car by driving it up a ramp, the ones you place in front of your wheels. And half way up the ramp I hear a pop, there was no grind at all, just one pop, not too loud but something popped. My car, 1995 Nissan Maxima automatic, now stays in neutral whether I put it on drive or reverse. Theres not grind at all, but its like it stays in neutral. And also while I was driving my car up the ramp, the car was overheating. Cause I had to get the parts from autozone, and was a bit over on the way back. I heard that the overheating could of caused the system to disengage the transmission. I have drained the oil and took out the transmission cover in the bottom. I checked the shifter cable, and the connection inside, and it seems to be moving normally. So how can I check if its an electrical problem?How can I tell if my transmission has a computer(electrical) or mechanical Problem.?99% probability you've broken something in the trans. Overheating the engine is highly unlikely to cause a trans problem. Driving to and from AutoZone is light duty to the transmission, so the trans oil would likely be between 200 and 300 degrees fahrenheit and quite happy there, even though the engine isn't. If you were pulling a heavy trailer out of Death Valley in August, that would be another story.



    The pop implies something broke--a spline, a housing, a shaft, or something along those lines.



    I believe Nissan uses Jatco automatics, not a Hydra-Matic, but generally pretty reliable. You might look to see if there's a typical high-mileage failure of the transmission model installed in your car.How can I tell if my transmission has a computer(electrical) or mechanical Problem.?mechanical problem not computer for the transmission only thing in the trans with wires are for neutral safety switch and a lock up solenoid for the torque converter when you over heat the trans you burn the frictions in the trans more than likely you have broken a planetary gear which is common for these transmissions

    How much is this car worth?

    Its a 2002 Monte Carlo..it has 140,000 miles on it its a V6, 2 dr, its Maroon, new thermostat just put in, cd player, power lock/seats, A/c is perfect. Good gas mileage Tires are 2yrs old. Gets oil changes done at JP Chevrolet.

    My friend is sell it to me for 5,000.

    Do u guys think its too much..let me know what u think. plzHow much is this car worth?way over blue book value.....he's wanting more than it's worth...offer him 2500....3000 tops. If he won't sell to you, watch the horrible luck he will have not getting it sold out in town, until he lowers the price.