Questions & Answers for: Mazda resetting fuel trim

my mazda 6, 2006 is makin a hissing noise. while in park or stopped at a red light my car idles low and sounds like it could die.? when i start my mazda it pulses( low idel? ) kinda like, cutting out.

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...Fuel trim can go beylond the limits of the computers to tune the car for alot of reasons. the most common reasons that will go away are (1) you changed to differnt gas and the computer couldn't adapt ...

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Question about 2004 RX-8

2 Answers

...fuel trim is zero'd out. I also recommend decarbonizing the engine, which can be done at Mazda for $200 or at home for $30 if you have some mechanical skills. The decarburization solved my erratic ...

...fuel trim malf, abv malf,idol control malf, cylinder 6 misfire. I tried checking the codes online to see if there were similarities. any ideas where I should start? with that many codes indicates an ...

...fuel pump in case of an impact. Some are located in the engine compartment and some early cars had the switch under the spare wheel at the back but a lot had the switch fitted behind the passenger ...

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