2001 Toyota Avalon Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2001 Toyota Avalon


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2001 Toyota Avalon
$311 to $513
2001 Toyota Avalon
$207 to $345
2001 Toyota Avalon
$277 to $696
2001 Toyota Avalon
$774 to $2,110
2001 Toyota Avalon
$271 to $508

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The Check Engine Light may illuminate because a component of the oxygen sensor stops working. As a result the engine computer is unable to determine the proper ratio of air to fuel for the engine. Replacing the failed oxygen sensor should correct this concern.


On higher mileage vehicles, an engine misfire may develop and/or the Check Engine Light may illuminate due to a failed ignition coil. It is not uncommon to replace all the coils when the first one fails in order to prevent return trips to the repair shop.

The 6 cylinder engines have a tendency to leak oil from the valve cover gaskets, especially the one near the firewall.

See More Problems 12

I replaced both knock sensors (KS) and harness with OEM Toyota parts. I had a professional shop make the repairs. 30 days after install I am getting 0325 code again on one KS. Now have to replace again. Is it common for the KS to continually go out? I reordered the KS and harness from Toyota to ...

When I had oil changed on 6/4/15 service man asked me if I had changed my timing belt, it was cahnged in 2009 alon w/ water pump as preventitve measur. I was told the bearing in water pump bad and caused the timing belt to become frayed and makeing sqeeking noises. They replaced my spark plugs b...

See More Questions 79

Toyota is recalling 2000–2004 Avalon models due to improper casting of the steering lock bar, which may cause the bar to crack or even break. If the bar breaks, the steering wheel will lock, causing the driver to lose control of the vehicle, increasing the risk of a crash. Dealers will replace the steering lock device free of charge.

Toyota is recalling 2001 Avalon, Camry, and Sienna vehicles because the front sub frame assembly has not been adequately welded. This could cause failure of the assembly following long-term usage, increasing the risk of a crash. Dealers will inspect and replace the front sub frame, if necessary.

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I bought my 2001 Avalon new early '01 and have 291,500 miles on it. The biggest problem was a rear suspension noise issue which did not get fixed despite replacement of most of the parts. Eventually, a local mechanic discovered that the trailing arm bolts were stripped, something he had never seen before, and something two dealers and other mechanics had "missed." I replaced the computer (wi...

I bought this car "new" at the end of 2001. I love my 2001 Avalon, however, with only 12,000 miles on the odometer, new brakes were needed. At 50,000 miles, it needed all new shocks. All highway miles, on my car and it is pampered. Love my Avalon, best car I have ever owned.

I have a 2001 TOYOTA AVALON 123,000 miles .THE ONLY CAR I KNOW THAT CAN KEEP A 70 deg inside while 115 deg outside for an hour at IDLE WITH NO CHANGE IN ENGINE TEMPERATURE!!! DO I NEED TO SAY MORE???!!!

See More Reviews 8