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1990 Mazda B2600 Question: cylinder drop

 

Question

PaulV, Chuckey, TN, June 05, 2010, 09:37
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truck was running fine,now cylinders 2 and 4 will not fire.
I have good spark on both cylinders. Engine will run,but I
can remove plug wires and engine sound the same.apparently
I'm not getting fuel to those cylinders.Yes,the engine is fuel injected,it is the 2.6L I.

3 Answers
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  • Answer #1

    Visitor, July 14, 2010, 11:40

    help--mine is doing exactly the same thing--did you get to the problems--thanks a bunch--was told yesterday that computer is bad and causung problems

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  • Answer #2

    Visitor, November 22, 2010, 20:13

    DID U HAVE A TUNE UP DURING THE TIME BETWENE UR PROBLEMS ?

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  • Medium-star Best Answer
    Visitor, November 30, 2010, 23:16

    I had the same problem which I corrected by having the ECU rebuilt by AVProECM.
    http://www.avproecm.com/mazda.htm
    Look into this problem on other forums. You'll see that this is quite common and the repair is very effective. Costs about $200.

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