What are the problems with a 2008 Toyota Sienna?

What are the problems with a 2008 Toyota Sienna?

Worst 2008 Toyota Sienna Problems #1: Transmission Failure 2008 Sienna Average Cost to Fix: $4,500. Average Mileage: 97,000 mi #2: Premature Tire Wear 2008 Sienna Average Cost to Fix: $700. Average Mileage: 64,000 mi #3: A/C Stopped Blowing Cold Air 2008 Sienna Average Cost to Fix: $1,400. Average Mileage: 78,000 mi

What are the models of the Toyota Sienna?

2008 Toyota Sienna models The 2008 Toyota Sienna minivan comes in four trim levels — CE, LE, XLE and XLE Limited. The CE and LE come in seven- and eight-passenger configurations while the upper trims are seven-passenger only. All but the CE offer a choice of either front-wheel or all-wheel drive; the CE just comes as a front-driver.

What are the trim levels of the Toyota Sienna?

The 2008 Toyota Sienna minivan comes in four trim levels — CE, LE, XLE and XLE Limited. The CE and LE come in seven- and eight-passenger configurations while the upper trims are seven-passenger only.

What causes an ignition misfire in a Toyota Corolla?

Carbon Tracks Are A Common Cause Of Ignition Misfires (at: easyautodiagnotics.com ). Here’s another real life case study worth looking at: Diagnosing a Toyota Corolla Misfire Case Study (Toyota 1.8L). Fuel System: The fuel system is responsible for the delivery of fuel. If fuel is missing from any one specific engine cylinder, it will misfire.

What are the misfire codes on a Toyota OBD II?

P0303 Cylinder #3 Misfire. P0304 Cylinder #4 Misfire. Sometimes, even tho’ your OBD II equipped Toyota is suffering a bona-fide misfire, the PCM doesn’t set/register any misfire codes (no check engine light either). Lack of power upon acceleration.

What causes a Toyota Camry engine to misfire?

It’s when a lack of fuel, or a lack of spark, or a lack of air (compression) occurs, in one or several of the 1.8L engine’s cylinders, that your Toyota starts to misfire.

How to check for EVAP leak in Toyota Sienna?

Vacuum is produced through orifice by closing purge VSV, turning off vent valve and operating vacuum pump, to monitor 0.02 inch leak pressure. 0.02 inch leak pressure indicates a small leak of EVAP. Refer to DTC P0450. NOTICE: An intelligent tester is required to conduct the following diagnostic troubleshooting procedure.

How is purge flow determined in Toyota Sienna?

The purge flow volume is also determined by the intake manifold pressure. Atmospheric pressure is allowed into the canister through the vent valve to ensure that the purge flow is maintained when negative pressure (vacuum) is applied to the canister. The following two monitors run to confirm appropriate EVAP system operation.

How to check the diagnostic status of a Toyota Sienna?

Connect the intelligent tester to the DLC3. Turn the ignition switch to the ON position and turn the tester on. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR STATUS. Check the “Monitor Status” displayed on the tester.