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2004 Mazda MPV Repair Question


Topics covered: Vacuum leak, Engine, Popping.
Mileage: 91 miles.

Asked on January 2, 2012

Lean code on bank 2, Dont know where bank 2 is located or what the firing diagram looks like

I have had the rear three plugs and coils replaced that required the manifold to be removed. I replaced the front three plugs today and engine light is still on.
Avatar Asked by ccaudill

Answer

Replied on January 2, 2012

What is the exact code/s popping up?

Tiny Answered by rasmataz
68 questions asked
Replied on January 2, 2012

What is the exact code number not code description?I would be looking for a vacuum leak first with that code.

Tiny Answered by saturntech9 (expert)
23,155 answers provided
Replied on January 2, 2012

I do not know the code number the guy at Advance Auto did not give me one. I looked at the readout and all it said was lean on bank 2

Tiny Response from ccaudill
1 question asked

Replied on January 2, 2012

Its a lot better to have the code numbers when you look up the codes to get you the trouble trees the exact numbers are needed.

Tiny Answered by saturntech9 (expert)
23,155 answers provided
Replied on January 2, 2012

I had a vacuum leak repaired recently. How many types of vacuum leaks are possible?

Tiny Response from ccaudill
1 question asked
Replied on January 2, 2012

There is manifold ported and ventri the leak you would be looking for would be a manifold vacuum leak.Again the code number would be great.Have you looked for another vacuum leak?

Tiny Answered by saturntech9 (expert)
23,155 answers provided

Replied on January 2, 2012

No, I have not. I don't know where to begin looking for a vacuum leak. Any help would be greatly appreciated.

Tiny Response from ccaudill
1 question asked
Replied on January 2, 2012

You would let it idle get some carb spray and spray around the intake all the vacuum hoses etc and listen fir idle to go up down stumble or die.

Tiny Answered by saturntech9 (expert)
23,155 answers provided