Toyota Avalon 2004 Problems
No car is perfect, but we've gathered everything relating to the Toyota Avalon 2004 reliability here to help you decide if it's a smart buy.
Cost backfires
THE older system is more prone to backfiring than the injection system because it works by flooding the inlet manifold with LPG and this can be ignited by a stray spark. ApolloGas developed the LPG system used by Toyota on the Avalon. Give them a call and ask their advice.
Avalon conversion
TOYOTA promoted the Avalon to the taxi industry and most cabbies were happy with them. The LPG system most use is one developed for Toyota by Apollo Gas and works well.
Avalon lpg advice varies
TOYOTA did release an LPG-compatible engine for Avalon taxis, but the general view of the LPG industry is that the standard Avalon can be run on LPG without any problems with the valves and valve seats.