2003 highlander leaking oil 0 or 3. He said the spark plug was not seated well and it caused the spark plug to fail and be damaged. 2003 Toyota Highlander Car Leaking Oil Nov 11, 2016 · The VVT-i oil line is known to burst. He only changed one spark plug though and I was thinking of changing the others in order to avoid the same issue with another plug. Yesterday I took my floor pan covering the bottom of the engine off and got up in there with a light and the coolant is leaking out of a little plate that is next to the oil filter. Dealer said Headgasket is leaking, Starts at 4 K to replace, extra extra as they do timing belt etc. 0L; V6; 4WD; AUTOMATIC; 180,000 MILES; No sign of coolant leak on ground. No white smoke from exhaust Feb 9, 2010 · I have been seeing the fluid on my garage floor but at first I thought it was power steering fluid! It is red and fairly thick and oily. Burped system and ran it to operating tempt. No water in oil, no oil in water. This is a very large leak which covers the ground, engine, and undercarriage. This is a full video tutorial on how to change out the rear differential fluid for a 2001-2007 Toyota Highlander. It may be a leak from the oil cooler You can often fix an oil leak yourself for cheap by adding an oil leak stopper directly to the Highlander oil fill hole. . Valve Cover Gasket: The valve cover gasket seals the engine’s valve cover, preventing oil from escaping. Faulty Oil Drain Plug: The oil drain plug is located under the oil pan and is often exposed to running debris on the road. I don't know if it's the rear seal or what. Jul 5, 2016 · Well I went in for an oil change at the dealer last week and they noticed the leak, said it was the TSB 0138-10 leak at the Transfer Case. Otherwise, you need to identify where the oil leak is coming from and fix that part. It is not the valve cover gasket. 3) is problem free other than oil consumption and sludge, so that Highlander for sale seem like a good deal to me. The exhaust studs on the left engine manifold are leaking a small amount of oil. Based on what I've read and inspecting my car, I believe that I have an oil leak from the timing chain cover. Estimated ~17hours. Discover why your 2007 Toyota Highlander might be leaking oil and explore estimated repair costs for common issues like oil pan replacement on RepairPal. 3 liter V6 owner will be tasked to repair. It may also be a leak from somewhere else and the oil collects at the seam between the upper pan and the block or sump pan (Pan, Sub-Assembly Oil #2). Jan 6, 2023 · I have a 2003 Toyota Highlander with a V6 3000 engine. While not common, the rubberized seal at the back of the engine, sealing the crankshaft at the back of the engine block where it bolts to the flywheel, will eventually dry out and leak. Nov 22, 2021 · Steve shows you a step-by-step guide to replacing valve cover gaskets on this 2003 Toyota Highlander with a 3. I have not slid under the SUV to see it myself but the mechanic said you can't miss it. I can clean it off and drive it 10 or 15 miles and only the studs and possibly a small amount of the manifold appear to be Jan 28, 2010 · Hopefully, it's just the drain plug washer. With 116k on the odometer, I'm not in the mood to trade it in. - Estimated 19hours ~$2K. Oil leaks can stem from various sources in your Highlander. If you haven't changed the differential oil, now would be a good time to crawl under, remove the fill and drain plugs using a 10mm hex socket, clean the sludge from around the magnetic drain plug and refill. 0 and 3. Symptoms of an oil leak include oil leak coming from the Highlander’s oil drain plug, a leaky oil filter gasket, a leak at the rear main seal, a loose oil fill plug or any other location that causes oil to leak under the car. Cked it out today, added coolant to radiator and overflow tank. Specifically, the inspection report states Apr 11, 2003 · Apparently, the rear main seal on my wife's 2005 Highlander is leaking. Replaced motor, runs great except it was leaking oil from the bell housing area pretty bad. At a regular oil change they found an oil leak on backside of the engine. It is typically okay to drive a car with an oil leak as long as you add fluid regularly and do not let the fluid leak Symptoms of an oil leak include oil leak coming from the Highlander’s oil drain plug, a leaky oil filter gasket, a leak at the rear main seal, a loose oil fill plug or any other location that causes oil to leak under the car. Nov 29, 2022 · I am NOT saying that it is not leaking. 5 hours of Labor Dec 13, 2020 · The rubber oil cooler line (part number: 040004-29131) of our 2008 Toyota Highlander burst at 139,000 miles causing an oil spill and complete and irreversible engine failure due to oil starvation while vehicle was in high-speed motion in a congested highway during icy-and foggy conditions. Here are some of the most frequent culprits: 1. There was zero oil usage on an 8k OCI of M-1 EP, so if it is wet, I'm hoping it is seeping and not a full blown leak. Dec 28, 2016 · If you go to the above site and scroll down to the section titled "Failure #3 (Feb 2012): LSC 90K Replacement oil line fails on 2008 Highlander in less than 20 months and 18,000 miles", they say that "the replacement part called for by LSC 90K has a prominent yellow stripe on it which identifies is as the correct part". I wrapped the threads with 1/2" teflon tape, being careful not to have the tape actually going up into the oil itself. My question is, what is a cheap alternative, such as additives to add to the oil to seal the leak temporarily until I get enough money to fix it. The older 3. Jun 8, 2018 · I have 2013 Highlander if for a Oil Change. All and all the Highlander V6(3. com Sep 13, 2024 · Common Causes of Oil Leaks in Toyota Highlanders. The local (non-dealer) shop believes it may be TSB-0321-08 - Oil leak from camshaft housing. It is typically okay to drive a car with an oil leak as long as you add fluid regularly and do not let the fluid leak Jun 7, 2023 · My 2008 highlander V6 (2GR-FE 3. What to do without drilling and tapping for oversize plug? I used a Fumoto Valve, size 103N. 90k miles on it and have followed all service recommendations. on it runs GREAT! It was low on coolant. Arrived at my destination and just noticed a moderate amount of oil on the ground. 7 4x4. 5L) has been leaking oil from somewhere in the engine. Dec 6, 2016 · A rear main seal leak is likely the most expensive oil leak any 3. Costs about $11. Mar 3, 2012 · I'm new to the forum and a new owner of a 2006 Highlander Hybrid with 140K miles. I used Mobile1 synthetic 75-90w gear oil. No mention of the timing cover leak being a problem for the upcoming long-distance drive. Very disapointed in "Toyota Nation" Dec 16, 2021 · Sludge could be another issue if the engine oil was not changed properly. If your 2003 Toyota has a low oil light on, that means you have low oil pressure, which indicates a mechanical problem and you should not 2003 Toyota Highlander Car Leaking Oil? RepairPal will help you figure out whether it's your Oil System Components, Engine Gaskets, or something else. I'm ending up with dime sized drips on the garage floor. Doing this repair yourself is quick, easy, Apr 25, 2020 · Hi everyone, I've been reading about oil leaks on the 3rd generation Highlander. Not sure what the seal is called there? Right Transfercase Output shaft seal? If that's the case why does it smell and look like transmission fluid though shouldn't the transfercase have gear oil in it? But also could be leaking from the side cover of the Dec 20, 2018 · So I was investigating a no heat issue my wife was complaining about in her 2003 Camry, 2. The threads on the oil pan and / or the plug itself seem overworked. Apr 5, 2017 · re: 2009 Avalon XLS with 130k km (80k miles) While paying for my local Toyota dealer for an oil change, they advised there was a a leak in the power steering system which would require a $2k repair involving R&R of the entire rack and pinion system. Oct 23, 2023 · If you discover signs of your engine leaking oil, you want to check that the oil filter is properly aligned or fitted. 0 V6. Before you start, you must remove the uppe See full list on 700r4transmissionhq. The oil also showed overfilled on the dip stick after 1400 miles since the last oil change while leaking at this rate (how?). My extended warranty thru MaxCare / CNA (CarMax) covered all but my $50 deductible. Questions: 1) Is there any pressing reason May 7, 2023 · Need some help, have a 04 Highlander AWD with a Trans leak passenger side axle area. Aug 17, 2019 · I’ve been religiously having my oil changed and car serviced every 5K and just had a 30K service done in preparation for a 1000-mile move. Mar 25, 2018 · Oil drain plug leaking oil. Car has some 175k miles. Well 2003 TOYOTA HIGHLANDER; 3. Feb 7, 2013 · I have a 2008 Highlander with 64K miles. As it turns out I had forgotten to apply black RTV to the 4 points required. Took it to dealer and they said oil leak at timing cover - wouldn't confirm TSB-0321-08. Did not see any leaks hose was pressurized etc slept on it. Continued use after these warnings will result in complete engine failure due to oil starvation. For the last 2 yrs, the previous owner used 0w20 synthetic oil. But as LargeDuck says, it may be a pressure-induced leak that wouldn't pose much trouble if the overpressure was gone. Today I took the pan off, new gasket assembly, black RTV and back together it went. A worn-out or damaged oil drain plug may be responsible for oil leaks. 0 V6 engines were very prone to sludge buildup if the oil was not changed regularly. Takes about . 4 4 cyl motor. There is a new leak at the rear main seal that drips onto the ground. If the oil line ruptures while driving, the low engine oil message and engine oil pressure warnings will illuminate. Thought it was fishy, brought to another place who confirmed. 9 liter to refill. 15. Sep 10, 2014 · Abbreviated story: 2003 5. I took FOUR turns around the threads. They dealer even covered the $90 synthetic oil change for no charge since this was a big repair. It is typically okay to drive a car with an oil leak as long as you add fluid regularly and do not let the fluid leak Mar 17, 2014 · The new mechanic said there was no oil leak that lead to oil leaking into the head passed the sparkplug. mbtv euh cjdu rhpsw npfxczc vjvda bowbp dhirhq vzznyq zorkse lbl bjxkr bdc wjjwbncw rmefh