Passat (B5) :: Losing About Half Quart Of Coolant Every Week

I'm pretty new but we have an '02 Passat (68K miles) that has been pretty trouble free until lately. I'm losing about a 1/2 quart of coolant every week to 10 days; just enough for the coolant light to come on. The car never overheats and the oil looks clean (not milky). But I can't find the leak . I do see some dirt and grime build up on the front of the engine as well at the rear of the engine near the tranny, but nothing definite..

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Malibu :: 2002 3100 V6 Losing Coolant Over A Gallon A Week But With NO Visible Leak

My 2002 has had a slow coolant leak for quite a while (maybe a quart a month). Now, however, I am losing over a gallon a week, but with NO visible leak!

The oil is clear, with no signs of antifreeze in it, so I am guessing the head gaskets are ok. But I am perplexed as to where my coolant is going!

After reading more threads in the forum, (which I should have done more thoroughly before posting,) it seems that I may indeed have a head gasket leak. From what I've learned, that would cause me to lose coolant through the exhaust while driving, and would explain why I don't see a visible leak anywhere. Am I on the right track? Before I replace the head gaskets, are there any other causes that may have a simpler fix??

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Ford F-150 - 1997-2003 :: Losing Oil - Dipstick Was Almost Bone Dry?

So in my 2003 F150 I have been losing small amounts of oil. I changed my oil about 2 months ago, and after I checked it yesterday the dip stick was almost bone dry. There are no external leaks but I noticed that I keep getting oil coming out of my PCV valve into my throttle body (the other end of that valve is connected to my valve cover). Is that normal or what? Where else could my oil be going? Cracked head?

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Ford F-150 - 1997-2003 :: 2002 - Losing Oil But No Signs Of Leaking

I have a 2002 f150 5.4 4x4 with 151,000 miles. I am using a lot of oil but its not leaking out. What should I do to fix problem.

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Ford F-150 - 1997-2003 :: Losing Power - Misfiring And Chugging

I have a 1997 f150 lariat 4.6, at some point i started losing power, so of course I had my friend come by and check all the mechanics under neath the hood and besides needing caps and rotors all seemed well under there, so twice I've put it on a computer and it needs and o2 sensor, I've already checked my Cadillac coverter , and dropped and replaced my gas tank twice, I ended up having to replace a shock, it does run better when i put heat through it for a short time.

I've been checking my antifreeze and I am not losing none, I also did regular maintenance to it to figuring it was a fowled plug but still no good , so whats next ? coils ? I didn't replace my plug wires but I checked them all and they looked to be in good condition and I have a transmission filter kit to change that out I don't believe its been done ever ..

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Ford F-150 - 1997-2003 :: Losing Coolant / No Heat Coming From Vents

About mid-October I noticed when it as real cold out and I had the heat running whenever I would come to a stop I noticed there is very little to no heat coming from the vents, despite the engine being warm and running at operating temps. At the time I was working for a shop and I asked one of the mechanics what the problem was. He said that it was the radiator not having enough coolant.

Turns out when we pulled the cap the coolant res, was just about bone dry. So we added in about a gallon or so of coolant with the truck running and sure enough at idle the heat was back.

Fast forward to the last couple of weeks and when I am sitting at idle again same thing happens. So somehow the engine is losing coolant. Its not ending up in the oil (no white on the dipstick) and there is not a coolant leak. As it sits there is 255,300 miles on the truck now. 1999 5.4L F150....

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Ford F-150 - 1997-2003 :: 2001 - Surges In Hot Weather And Losing Power

2001 F150! It does this weird little surge, burping and farting away...but only in ambient heat. The engine never gets hot, it never over heats. What have we done? A full tuneup with new plugs and boots, oil change, new air filter, gas filter. It did it again...took it back in and had the fuel pressure checked, fuel injectors are fine...it can't be the fuel pump, it runs great unless it is hot weather. It has twice blown the P0171 system lean bank 1 code and has gone away after the tuneup and again after the new o2 sensor. It runs great, except in hot weather, starts surging and losing power...

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Ford F-150 - 1997-2003 :: Losing Power On Hills - Accelerating Very Poorly?

Truck started just fine this morning, was driving for about 15 minutes and it started to lose power going up a gradual incline. I didn't even think of it really and so I just pushed the pedal in a bit and no increase in power, in fact it bogged down. I let up and went back to the gas and same thing. This was barely pressing the pedal down. I got to the top of the incline and started back down a bit and gained speed (dropped from 55-60 to 40 at the crest) up to 55, hit level ground and started to lose power again, and it felt for the life of me like the truck was fighting for every ounce of power it could get. Everytime I would step on it it would bog down again. I nursed it to an appointment I had, and when I got done with that I started back home. Same thing. It would accelerate from a stop up to 30 (I've always been a laid back accelerater) and when I would read 35-45 it would start to dog again. I got it back home.

2nd issue: On the way home I had to stop at a highway crossing on a slight inline. There the truck started to shudder a bit. and if I would just touch the gas pedal it would bog down. I played with it a bit and got it to rev a bit. put it in reverse got away from the intersection and let it idle a bit when It died. started right back up, no problem. would play with the accelerator and same thing. I finally got it to rev a bit and 2 footed it back home slipping from neutral to drive.

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Ford F-150 - 1997-2003 :: F250 Losing Coolant But No Steam From Exhaust

I just bought a 97 F250 with a 5.8 in it. Im loosing coolant somewhere. Did a pressure test it checked out fine, no steam from exhaust, no coolant in oil. Nothing on the ground, it making me nuts. Truck has 182000 miles on it but its clean, no rust and runs to good. I don't know much about Fords but someone told me it could be air pockets. It just got a new radiator b4 I bought it.

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Ford F-150 - 1997-2003 :: Losing Coolant - Burning Quart Of Oil Every 3000 Miles?

I have a 1997 f 150 4.6l, 145k miles, it seems that very slowly it is loosing coolant but i haven't noticed any leaks, it also burn about a quart of oil every 3000 miles but i was told that was normal?

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Ford F-150 - 1997-2003 :: 4.2L V6 Hard To Start / Occasionally Running Rough And Losing Power

I recently bought a 4.2L V6 2003 F150 with only 20,350 original miles. This car belonged to an older gent who barely used it, then passed on about 3 years ago, and truck sat around barely used by anyone. When I picked it up I ran some Seafoam through the first two gas tanks as it was occasionally running rough and losing power. Since then truck has been running incredibly smooth, but in the last few days it is getting harder to start. If I pumped it two or three times it would start OK, but today I have had to pump it while cranking it to get it to start. ( the pumping may have nothing to do with it starting)

I am replacing the fuel filter in the next couple of days, as any accumulated junk that was in the tank or lines is now probably in the filter, but it seems that a badly clogged filter would also give me some problems running, and it runs really smooth once it starts. I get a pressure gauge, (I understand the rails have a pressure test port) what pressures should I expect at what moments?

Turn key on :
Crank engine :

I am brand new to the F150 and trucks in general.

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Ford F-150 - 1997-2003 :: Running Rough / Losing Power And Trans Shifted Hard - EGR Valve Stuck

I have a 1992 F-150 straight 6. Several days ago it started running rough and losing power and the trans shifted hard.

I put my code reader on it this morning and it read codes 332 and 334 - Insufficient EGR flow detected and EGR closed valve voltage high...

I have looked for vacuum leaks and found nothing. Is it possible the EGR valve is stuck?

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Mazda :: 1997 - Loses A Quart Of Coolant Each Week?

Reman engine (8plug, 4cylinder) loses a quart of coolant each week. Dealer who installed the engine replaced radiator, fan+clutch also. They can't find a leak and neither can I. Gauge reads cold, but it did that before the old motor blew out. Where the heck is coolant going to?! I don't want to blow out the motor, what is the cause?

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Ford F-150 (2004-2008) :: Engine Knocking Like About 1 1/2 Quarts Low On Oil

I have a 2004 F150 with a 5.4L with a little over 100,000 miles. And the engine knocks like it about 1 1/2 quarts low on oil! I'm not a mechanic by any means, but I'd like to know how to get this fixed. I've actually had 2 different people ask how I got a diesel engine in a 1/2 ton truck!

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Ford - Expedition :: 2000 - Coolant Loss About 1 - 2 Quarts Daily

I had my SUV (2000 Ford Expedition) tuned up. I'm losing about 1-2 quarts of coolant every couple of days. While I was having the tune up done, I asked the mech to try to find where the coolant is going. He couldn't. He did say that they'd pumped the system up to 18 lbs (it's got a 16 lb cap) and it held for 45 minutes, so I'm a little (little-little) less afraid that it's my head gasket. Questions are these:

1. Could my 16 lb cap be at fault? It got pretty gunky when I mixed the coolants (see my post - Don't cross the streams).
2. Could my rear heat exchanger be leaking and where would the coolant come out? It's got rear air and heat that's controllable form the second seat.

I never see water on the ground or dripping. No white exhaust to detect. Doesn't run rough at all at startup. In other words, none of the traditional head gasket indicators.

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Ford Excursion :: Quarts 6.0L Holds Than The Standard V10 Tranny Cooler?

My 26 row 6.0L cooler should arrive today. I was going to use the advanced auto parts discount code to order more Mobil 1 Tranny fluid. How many more quarts the 6.0L holds than the standard V10 tranny cooler?

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Ford Ranger / B-Series :: 1994 - 1 To 2 Quarts Of Oil Usage Every Couple Of Days

I have a 1994 ford ranger with the 4cyl. My problem is that it uses 1-2 quarts of oil every couple of days and I cannot find a oil leak. I have pressure washed the whole underside of the truck and degreased the engine and i can not find a oil leak. It dose not smoke all the time but every now and then there will be a little puff of smoke out the exhaust and then every now and then every now and then (only when i stop) it will come a huge cloud of smoke but when it does it. I cannot ever tell where it comes from. But the truck runs fine and dosn't miss or anything...

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Ford Excursion :: 2005 - Goes Out Once A Week - Replace The Battery?

my 2005 V10 Ex is garage kept. I work at home and have a different daily driver so it usually goes out once a week.

At 40,000 miles and 10 years...it still has the original factory installed battery. I keep a tender on it if it's going to sit a while and so far everything has been OK.

At 10 years, should I replace the battery just to avoid a potential problem?

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Ford 7.3L Power Stroke (1999-2003) :: Losing Coolant But Only At Low Elevations?

Since changing to ELC a couple years ago, my truck will leak a small amount of coolant when I stay over night at the beach house. I haven't noticed any coolant leaks at any other times. I was down there Saturday night and it leaked about two or three tablespoons of coolant over night. I drove home Sunday, and my truck has been parked in the same place for almost 72 hours without a leak. This has happened a couple dozen times over the last two years. The elevation of the driveway at the beach house is 6' above sea level. "Home" (around Houston) is anywhere from 35' to 80' above sea level. Is there any way that the lower elevation is causing this leak? I'm pretty sure it's coming from the thermostat housing, but because I replaced the upper hose, I can't tell if the dried ELC around the housing is new or old.

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