Why does my Toyota Sienna make a lot of noise?
There’s no belt to change, but the trade-off is more reciprocating mass and more noise. Toyota did add some insulation to the firewall and to the door sills to compensate. Just a thought. As long as the noise is normal that’s fine – I’ll take the extra power.
Is the Toyota Sienna a good car to drive?
However, in Car & Driver tests, Sienna was still the 2nd most quiet van at cruising speeds. Toyota added sound insulation to the firewall and under the doors to compensate somewhat for the timing chains. Timing belts have a change interval, chains don’t, so the 2GR is also lower maintenance. Here’s a pic of the extra insulation from Toyota.
What kind of engine does Toyota Sienna have?
The 07+ Siennas have the 2GR 3.5l engine with a timing chain. There’s no belt to change, but the trade-off is more reciprocating mass and more noise. Toyota did add some insulation to the firewall and to the door sills to compensate.
What’s the difference between Toyota Sienna 2GR and 3MZ?
The 2GR V6 uses a timing chain, so it is indeed noiser than the 3.3l V6 predecessor (called 3MZ). Fair enough to get 266hp instead of 215hp. However, in Car & Driver tests, Sienna was still the 2nd most quiet van at cruising speeds.
Are there any changes to the Toyota Sienna?
Changes are minor for the second model year of the current design. A power front passenger seat and automatic headlamps are new standard features for the XLE trim, and the optional rear-seat entertainment system for the SE is now packaged with a moonroof.
What kind of styling does a Toyota Sienna have?
The Sienna’s styling borrows from Toyota’s Venza wagon, complete with Camry-like headlamps, wraparound taillights and a wide, bladed grille. Each trim level gets a distinct grille, with the SE getting a blacked-out version with a mesh insert.
What causes Toyota Sienna engine to turn to sludge?
As a result, the trapped heat can cause the oil to turn to sludge. In 2007, Toyota agreed to cover the costs to repair 1998-2002 Sienna engines damaged from oil sludge. They also reimbursed the affected Sienna owners who had already paid for engine repairs. Broken Door Handle: This happens to many 1997-2002 Sienna owners.
Are there any problems with the Toyota Sienna?
Many Sienna owners successfully resolve this issue by replacing it with an OEM metal cooler pipe (Part No. 15767-31020 ). Shift Lock Solenoid Failure: The shift lock solenoid in 2004-2009 Siennas is prone to failure, which allows the driver to move the shift lever out of the park position without depressing the brake pedal.
What kind of audio system does a Toyota Sienna have?
Amplify your drive. Designed specifically for Toyota, the JBL ® 104 speaker system delivers cleaner, crisper and more dynamic sound behind the wheel. Everything music should be. Clari-Fi ® 190 restores the original sound of digitally compressed audio to add depth and color back into streamed music.
Why does my Toyota Highlander make a knocking noise when braking?
I have the same noise on my 09 highlander , what it is is the inner brake pad is rocking back and forth , not up and down or side to side but actually left to right . It’s hard to explain unless you see it.
Why does my 2006 Corolla make a weird noise?
I had similar issue in my 2006 Corolla. Weird rear brake noise. Replaced shoes and surfaced the drums first. Noise disappeared for about a week and then gradually returned. Then I installed new shoes and drums – the same story – noise returned.
What’s the noise coming from the rear of my car?
Follow the repair procedure in this TSB to diagnose and repair this condition. Some customers may complain about an abnormal noise from the rear of the vehicle that increases in volume as vehicle speed increases. The noise is commonly described as a whining, humming, roaring or growling noise.
Why does my rear differential make a noise?
The source of the noise may be a damaged transmission coupling assembly and two ball bearing assemblies. Follow the repair procedure in this TSB to diagnose and repair this condition. Some customers may complain about an abnormal noise from the rear of the vehicle that increases in volume as vehicle speed increases.
Why does my car make a noise when I turn the car on?
If the noise is still there, it’s definitely not coming from the engine. This droning noise doesn’t change pitch or volume while turning, but it’s louder as you accelerate. What it could mean: This noise may be coming from your tires—particularly if they’re old or of poor quality.
What should I do if I hear an engine noise?
Whatever noise you are hearing, it’s vital to have it diagnosed immediately. Otherwise, the problem could lead to irreversible engine damage. Luckily it is often enough with smaller repairs when you experience any engine noise. If the engine becomes damaged beyond repair, you are going to need a replacement.
What does it mean when your car makes a droning noise?
Your car makes a droning noise This droning noise doesn’t change pitch or volume while turning, but it’s louder as you accelerate. What it could mean: This noise may be coming from your tires—particularly if they’re old or of poor quality.
What to do if your car makes a whining noise when not in gear?
Step 1: Ruling out engine noise. If the car doesn’t make the noise when it is not in gear, chances are it isn’t an engine noise. Race the engine gently with the car in Neutral and listen carefully for any signs of the offensive noise that are associated with the engine speed.
When does a manual transmission make a whining noise?
A manual transmission is only turning when the car is either in motion, or when the transmission is in Neutral and the clutch is engaged (your foot is off the pedal). So sounds that occur while the car is stationary and in gear are most likely associated with the clutch.
Are there any problems with a 2004 Toyota Sienna?
It doesn’t use a drop of oil, rides smooth and is free of major body defects but the prior owner did have it rustproofed regularly. I now have 180K miles on it and it is still running strong. The only serious problem has been a rear wheel bearing which cost less than $400 to repair.
Why is there no oil in my Toyota Sienna?
As a result, oil leaks out of the hose and, if not caught in time, the engine will have no oil left and may seize. Many Sienna owners successfully resolve this issue by replacing it with an OEM metal cooler pipe (Part No. 15767-31020 ).
Is it normal to make noise when accelerating?
There are noises that are normal on acceleration. The best way to know if the noise is normal is simply if you have heard the noise before. You have probably driven, or at least ridden in cars for years.
Why does my car make noise when I go over 20 mph?
If you hear the noise above 20 mph it’s most likely a wheel bearing noise but it’s not a bad idea to check the tire tread to be sure the tires are not chopped or worn uneven. If you what to leave me more details about the noise I may have a more definitive answer to what may be the problem.
Why does my car make a popping noise when I corner?
Step 1 – A strut or shock is designed to dampen unwanted vehicle motion, if these components wear they will become loose or leak which can create popping, banging and rattling noises. Step 2 – A sway bar or bars, (some cars have front and rear sway bars) are designed to prevent the car from rolling (leaning) when cornering.