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Are you having problems with your 2004 Toyota Avalon? Let our team of motoring experts keep you up to date with all of the latest 2004 Toyota Avalon issues & faults. We have gathered all of the most frequently asked questions and problems relating to the 2004 Toyota Avalon in one spot to help you decide if it's a smart buy.
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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.
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.
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.