Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
TSB-0064-1002/04/201010034284Toyota: techstream ecu flash reprogramming procedure. flash reprogramming allows the ecu software to be updated without replacing the ecu. flash calibration updates for specific vehicle models/ecus are released as field-fix procedures de11/01/2010
327303/28/20054611100065242003 avalon repair manual correction vol 1. diagnostics - engine. *tt '99 avalon. 00400-rm656-u. *tt05/05/2004
EG01303R09/29/2003EG0130310004636Malfunction indicator lamp on with diagnostic trouble code p0440, p0441 and/or p0446 stored. *tt12/29/2003
EG0130309/29/200310003965Malfunction indicator lamp on with diagnostic trouble code p0440, p0441 and/or p0446 stored. *tt11/07/2003

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
09/15/201180000
 Tl* the contact owns a 2003 toyota avalon. while driving approximately 25 mph, the contact noticed a squealing coming from the engine. the contact stated that the noise was coming from the crankshaft pulley. the vehicle was not taken to the dealer for diagnostics or repairs. the contact referenced nhtsa campaign id number: 11v539000 (engine and engine cooling) but the recall did not include the 2003 models, only 2004. the approximate failure mileage was 80,000.
09/15/201180000
 Tl- the contact owns a 2003 toyota avalon. while driving approximately 25 mph, the contact noticed a squealing coming from the engine. the contact stated that the noise was coming from the crankshaft pulley. the vehicle was not taken to the dealer for diagnostics or repairs. the contact referenced nhtsa campaign id number: 11v539000 (engine and engine cooling) but the recall did not include the 2003 models, only 2004. the approximate failure mileage was 80,000. kmj
09/15/201180000
 Tl- the contact owns a 2003 toyota avalon. while driving at approximately at 25 mph the contact noticed a squealing coming from the engine. the contact stated the noise was coming from the crankshaft pulley. the vehicle was not taken to the dealer for diagnostic. the vehicle was not repaired. there was a recall under nhtsa campaign id number: 11v539000 (engine and engine cooling) that may be related to the failure but did not included the 2003 models only the 2004. the approximate failure mileage was 80,000. ds
04/12/201195000
 Tl- the contact owns a 2003 toyota avalon. the contact stated that the engine exhibited sludge. the contact had the dealer inspect the vehicle who confirmed the sludge buildup in the engine but the dealer did not give a reason for the failure. the vehicle was not repaired. the vin was not available. the failure mileage was 95,000 and the current mileage was 100,000. kmj
04/12/201195000
 Tl- the contact owns a 2003 toyota avalon. the contact stated the engine has sludge. the contact had the dealer look at the vehicle and it was confirmed there was sludge in the engine, but the dealer did not give a reason for the failure. the vin was not available. the failure mileage was 95,000 and the current mileage was 100,000.rl
02/01/20111
 2003 toyota avalon. consumer states problems with gas pedal and idle running too high *tgw the consumer stated the vehicle would idle high at times and then too low, to the point where the vehicle would not stay on. the problem was inconsistent, but recurring. the consumer also stated the accelerator pedal was mounted too high.
ENGINE AND ENGINE COOLING - ENGINE
01/01/2009850001
 Our 2003 toyota avalon has experienced several occurrences of sudden acceleration. my wife took the car to our toyota dealer and both times they said that it was due to the floormat sticking under the gas pedal. the mat was removed and it still has the problem. while i was driving it down the highway, i let off the gas to slow down and it started to speed up. i put the car into neutral and the engine started to rev up and down from 1000 rpm to 2500 rpm. this continued for a couple of minutes until i was forced to pull over to the side of the road and turn the engine off and restart it. (this is always the fix...turn off the engine and restart it. it seems to reset the computer). this problem started over a year ago and continues to occur almost monthly. this vehicle is not included in the recall and even if it was, i don't feel that the problem has a fix, yet. we have to continue to drive the car because we can't afford another one and the resale value has plummeted. just last week my wife was stopped by a dps officer for speeding from a stop light. she did not even have her foot on the gas pedal. she explained what had happened and was not ticketed. *tr
01/05/200888000
 Tl*the contact owns a 2003 toyota avalon. while driving approximately 65 mph on normal road conditions, the vehicle responded slowly when the brake pedal was depressed. the check engine warning indicator illuminated on the instrument panel intermittently. in addition, there was excessive oil consumption. the vehicle was taken to the authorized dealer and they stated that the failure was related to oil sludge build up. the technician recommended that the engine be repaired or replaced. the failure occurred on nine separate occasions. the vehicle has not been repaired. the failure mileage was 88,000 and current mileage was 100,858.