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Jake
Jake, Nissan Technician
Category: Nissan
Satisfied Customers: 233
Experience:  Experienced collision repair technician, Pulaski Tech graduate and DSM hobbyist.
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what cause my nissan almera 2003 to have emission problem,

Customer Question

what cause my nissan almera 2003 to have emission problem, the mechanics have tried everything, cleansing, servicing and all
Submitted: 4 years ago.
Category: Nissan
Expert:  indy-tech replied 4 years ago.
Hi .

What problems are you having.

Is the check engine light ON when the engine is running .

Rgds Greg
Customer: replied 4 years ago.

i took it for NCT and it failed,, the mechanic has used the cleanser and done the servicing. but the emission problem persist. no the check light is not on.


 

Expert:  indy-tech replied 4 years ago.
Hi Shade .

Diesel or petrol .

Greg
Customer: replied 4 years ago.

petrol


 

Expert:  indy-tech replied 4 years ago.
Do you have the use of a scan tool to check for fuel trim .

Rgds Greg
Customer: replied 4 years ago.

no, i don't


 


 

Expert:  indy-tech replied 4 years ago.
Hi .

Okay shade lets see what we can do to without the testing tools .

Run the engine up and check thenbrear exhaust pipe is there any smoke coming out
at idle , If yes what colour , then do three or four hard burst of revs not exceeding 4000rpm, any smoke coming out if yes what colour.

Rgds Greg