What is the purpose of exhaust crossover?
Also known as a crossover pipe, each system works by balancing the exhaust pulses from either side—or cylinder bank of a V-style engine. The result is a smooth exhaust flow and a more efficient engine. H pipe will reduce your noise level by 1 or 2 decibles and increase your torque output at lower speeds.
How do you replace an exhaust crossover pipe?
1] Hidden under all that stuff is the old, leaking crossover pipe. We removed the air cleaner and battery to improve access. 2] First, soak all the hardware in penetrating oil, preferably for a few hours. 3] This bolt on the rear manifold proved tough to turn.
What’s the best way to replace an exhaust in a car?
Before trying, clean any exposed threads with a wire brush and lubricate the fixing with penetrating oil . Leave it to soak while you remove the exhaust mountings. Use a socket or ring spanner to undo the nuts. Take care not to round of their edges. If necessary, use a long extension on the socket to get leverage.
Where does the exhaust pipe go in a car?
It travels from the front manifold above the transaxle to the rear manifold, where it connects to the rest of the exhaust system.
When do you know you need to replace your exhaust pipe?
Over the next few weeks the sound becomes a steady drone — and then you notice a faint smell of exhaust lingering inside your car. Even minor leaks in the exhaust system need to be addressed right away — before the kids start nodding off, mid-video game, in the back seat.
When to remove the crossover pipe in a car?
Once the crossover pipe is removed, look closely at the exhaust pipe, (the section of the exhaust system that includes the catalytic converter and muffler) to determine if it also needs to be removed.
What’s the best way to replace an exhaust system?
Use a floor jack to remove the safety jack stands and lower the car back to the ground. Take the car for a test drive. Whether you replaced your exhaust due to damage or decided to upgrade it for performance, remember to always take caution when driving through driveways, speed bumps, and dips.
Which is better crossover or straight pipe exhaust?
At lower engine speeds, with exhaust gas moving more slowly, the crossover is able to scavenge more exhaust gases. The improvement is less noticeable at higher RPMs, as the gases move faster. The final test was the X-pipe. It’s immediately noticeable how much quieter and more mellow-sounding that 5.3 is at idle.
Which is the best exhaust manifold to replace?
So the best advice for exhaust work: Replace it all. Of course, the meaning of “all” varies with the age and complexity of the car. On a vintage car with no catalytic converter, there’s usually a cast-iron exhaust manifold that lasts the life of the car.