Another thing i noticed is that usually tube manifold cracks develop in the inside radius of the pipe. Their referring to the exhaust manifold, based on them cracking plan on replacing it for all the labor involved just to remove it for inspection is silly. A leaking exhaust manifold gasket can cause a burned exhaust valve, which can cause exhaust from the combustion chamber to flow the wrong way into the intake manifold. With the car securely on jackstands, locate the oil drain plug on the backside of the oil pan. Buy a 2006 chevrolet hhr catalytic converter at discount prices. Symptoms of a cracked exhaust manifold it still runs. Engineered using the latest technologies and global engineering resources, the gaskets meet. Buy a 2008 chevrolet hhr exhaust manifold gasket at discount prices. How to repair a hole in an exhaust manifold youtube. The honda shop told me i had a crack in the exhaust manifold on my civic and that it was going to be expensive to replace. This article covers how to change the oil and filter on a 2011 chevy hhr 2. I remember when living in california in the early 1970s when they really starting pushing their smog laws, headers came out with 38inch pipe fittings brazed to them so you could connect some kind of smog unit, to be some what in compliance i guess.
The signs of a cracked intake manifold it still runs. Once you have it loose enough to turn with your fingers, position your catch container and remove. From what ive read around the internet this shouldnt surprise a single person, seems this is amazingly common with the 2. Chevrolet hhr questions exhaust leak by manifold,how to. Brazing castiron exhaust manifold discussion in the tool talk forum at yesterdays tractors. Tighten the exhaust manifold nuts in the sequence shown to 10 ft.
If you are using epoxy to seal the leak, mix the two parts together using a wooden dowel. This product is made of highquality materials to serve you for years to come. The exhaust manifold has cracked for three years in a row. Why have the metal spiral tubing exhaust pipe that come from the manifold to the exhaust system have cracked. Video shows how to repair a hole in a manifold using a piece of screen, a length of copper wire, and some jb weld. Pcv valve related symptoms and problems 24 hour mobile. Get a free detailed estimate for a repair in your area. Example number 1 your exhaust manifold has developed a stress crack near a bolt. A loose or leaky hose allows unmetered air to enter the engine and upset the fuel mixture, especially at idle where the idle mixture is most sensitive to vacuum leaks. The metal spiral tubing appears to be in mint condition, but for some ironic reason it has a break in one of the spirals causing it to have an exhaust leak.
And who has that kind of money to fix something old enough that this problem would occur. Gas welding with cast filler rod is probably best but in a given situation i wouldnt hesitate to arc weld it with a sodel 35 nickel rod. An engines exhaust manifold or manifolds is an integral part of the exhaust system. Buy apdty 90537679 exhaust manifold cast iron assembly fits 2. Its not as bad as many pictures and how to videos ive seen, its still in one piece but just barely. This will wear on any part, but poor design and inferior materials will cause these parts to fail faster. Chevrolet hhr exhaust manifold replacement cost estimate. Over time, the constant expansion and contraction of the components caused by constant heating and cooling in the engine, may cause the manifold to crack and leak.
As the engine runs, especially at high speeds, it will put more pressure on the intake manifold. With your oil catch container ready, use a 15mm socket to loosen the oil drain plug. The complete exhaust leak repair cost guide auto service costs. Presenting exhaust manifold heat shield available for purchase now. Choose cast iron, steel, or stainless steel exhaust manifolds from hooker headers, sanderson headers, dorman, ford racing, allstar performance. Jb weld extremeheat is the perfect repair solution. Example number 2 the exhaust manifold has split into two pieces. Chevrolet hhr converter flex repair pipe chevrolet hhr converter flex repair pipe fits all 2006 through to 2011 models with 2. First, remove the cracked manifold from the vehicle.
Make sure the oil filler caps and breather hoses that connect to the valve cover top of engine are attached securely. The exhaust smell may or not be noticeable from the interior of the vehicle but will be more noticeable in the engine bay and the areas around the manifold. If your exhaust manifold is cracked or leaking, the back pressure in the exhaust system will be incorrect. If your exhaust manifold starts to leak, it can cause severe damage to your car. Whether youre looking for simple, bolton replacements for your stock manifold or you want to extract a few extra horsepower from your engine, weve got the right exhaust manifold for your needs. Our hhr exhaust manifolds at autozone keep your exhaust contained, while providing the flow it needs. Taking too long to fix it can mean a much higher repair bill than if you took care of. Also spraywelding is commonly used in the marine industry as an assembly and repair tool for exhaust manifold production. Manifold cracks can also cause excessive exhaust odors since a portion of the exhaust gasses are evacuating out of the crack instead of out the end of the tail pipe.
Your 2008 chevrolet hhr exhaust system runs from the exhaust manifold or header flange connected to the engine, all the way to the exhaust tip at the rear. Follow the instructions below and see if they provide you the help you need. I cant say ive ever brazed cast iron before but maybe. Chevrolet hhr converter flex repair pipe fits all 2006 through to 2011 models with 2. If your vehicles intake manifold is cracked, the pressure can force air through the crack and cause the motor to make a loud whistling or hissing noise. Sounds like your oil leak is finding hot exhaust manifold and smokingsmelling.
Choose top quality brands bosal, catco, dec, davico, eastern catalytic, magnaflow, walker. Ive been told by my nondealer auto mechanic that i have a crack in the flex pipe that is connected to the exhaust manifold. Without the proper containment, parts will melt and the repair bills will pile up. A cracked intake manifold will allow the gases in the intake to escape, sometimes quite noisily. I replaced the exhaust manifold and i am looking for the gaskets that come off the outside of the manifold to the egr. If you need a costly exhaust manifold repair because of rust, holes, leaks or gaskets. Stainless exhaust is sometimes made from 304 stainless, but there are also quite a few exhaust components that use 400 series stainless like 409. Install the exhaust manifold heat shield bolts and tighten to 18 ft. Is it ok to weld stainless steel exhaust tubing with carbon steel mig wire. It continues to crack and im not sure what to do to fix this problem. The exhaust fumes were being sucked into the ventilation system and out through the ac vents, filling the cabin of the vehicle with exhaust fumes.
Dab the epoxy over the leak, then use the wooden dowel to spread it around the area. Kit 3 sold individually 1 shop chevrolet hhr exhaust manifold. How to repair cracked exhaust manifold with quiksteel. Choose top quality brands ac delco, dnj rock, felpro, felpro, mahle, vr gaskets. Over time, the constant expansion and contraction of the components caused by constant heating and cooling in the engine, may cause the manifold. Our replacement exhaust parts fit and function just like factory for. Chevrolet hhr cobalt saturn ion front flex section exhaust pipe. If your exhaust manifold is cracked or leaking, the back pressure in the exhaust system will be incorrect, which can reduce engine power, cause sputtering and other problems. Welding cracks in iron exhaust manifolds for b bodies. In between you will usually find a flex pipe, catalytic converter or two, a mid pipe, a resonator, a muffler, and several feet of carefully routed exhaust. All products auto repair parts exhaust parts chevy. Chevrolet hhr exhaust manifold gasket replacement cost estimate.
Set left right exhaust header manifold heat shield ferrari 458 challenge crack. The flex hose coming from the engine to the catalytic converter had developed a large crack. Once the two parts are mixed, it will begin to cure immediately, so apply it to the leak quickly. Essentially the exhaust manifold takes the burned exhaust gases from the engines cylinders and ejects the gas through the exhaust system and out through the cars tail pipe. Try and determine exactly where the oil leak originates valve covers top side, oil pan underneath, or shaft seals front and rear of engine. An exhaust manifold leak can be very damaging to your engine if its not taken care of in a timely manner. On smallerdisplacement engines in frontwheeldrive cars and most engines in rearwheeldrive cars, replacing a leaking exhaust manifold gasket is quite easy. Gets your today with our same day store pickup and install with the use of our handy loanatool program. American motors emblem 1955 chevy hood ornament street rodder 4 year old shots car interior leds alpine carburetor fuel tank filler neck tube suv hitch road runner. Exhaust manifolds carry exhaust gases from the engine to the exhaust system, and therefore have to withstand extreme temperatures. Crack on exhaust flex pipe on manifold can it be welded. Exhaust manifold heat shield for sale vintage parts. I would also pre heat the manifold according to directions, and also bolt it to a scrap head to keep the bolting face flat. The manifold is bolted to the engines head and is the first component that spent exhaust gasses are routed through on their way out of the exhaust system.
Exhaust manifold reapir s can cost hundreds, evens thousands of dollars when the bolts break off in the head. The same thing can happen if the hose that connects the valve to the throttle body, carburetor or intake manifold pulls loose, cracks or leaks. If you need durable gaskets to prevent leaks on your vehicle, felpro is the way to go. Unfortunately, manifolds often develop stress cracks from the extreme heat that they are subjected to. Chevrolet hhr converter flex repair 20062011 muffler. Manifolds free delivery possible on eligible purchases. The design of the flex pipe is seriously flawed as if its made to fail. The exhaust gases are the burned fuelair residue from the combustion process in the cylinders of the engine. Jb weld extremeheat will not mend the two parts together, this is a.