Check Engine Light On problems of the 1999 Toyota Avalon

One problem related to check engine light on has been reported for the 1999 Toyota Avalon. The most recently reported issues are listed below.

1 Check Engine Light On problem

Failure Date: 07/15/2003

Check engine light illuminated at 25-30 mph. Dealer advised consumer to keep driving the vehicle until light might go off on it's own. Check engine light stayed on for 4 weeks, computer diagnostic was done at that time, and it showed that charcoal canister vacuum switching valve had to be replaced. Toyota paid for part under good will program.

Other Engine And Engine Cooling related problems of the 1999 Toyota Avalon

Manifold/header/muffler/tail Pipe problems	2
Gasoline Engine problems	1
Engine Exhaust System problems	1
Engine problems	1
Engine And Engine Cooling problems	1
Check Engine Light On problems	1

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