Questions & Answers for: Pontiac Bonneville evap

service engine soon light = small leak in evap system - code 0442. Is there quick less expensive way to do the repair myself? get the egr valve checked

I had an emission test done on my 98 bonneville and it failed because code P0440 evap control system what should i do ? Here's list why your car is coming up with this code. It could be any of these ...

check engine light came on -according to the computer it says it has something to do w/the evaporated emission contol system a evap small leak can be anything from a loose gas cap to a vacuum leak to ...

CHECK GAS CAP / ENGINE SERVICE ARE ON Most likely an evap system fault code stored in engine computer. Best bet and cheapest thing is go to the dealer and buy a new cap. Install the cap and drive the ...

Will a faulty gas cap make the check engine light come on? yes, it will usually set a code P0445 P0455 Evaporative emission (EVAP) system - large leak detected He is right except my code was PO455

...the ftp pid, or at least I can not find it. they are all emission faults P0453 OBD-II Trouble Code: Evaporative Emission Control Pressure Sensor High Input. P0453 code means that a reading from the ...

how do i unblock my blend door? this is located in the evap box if its not moving it can be the acuator that is bad sometimes you can knock on the box and if its just hung it may come unstuck more ...

cant get inspection because of "evap not cant get inspection because of "evap not completed", how do we get this fixed. there are no lights on and no codes showing up The car needs to go ...

...ssei wont blow cold air compressor on refrigerant ok most likely the expansion valve on the evap coil under the dash on the passenger side is stuck. system will have to be evacuated to

...replaced. I've also heard in other cases the problems were faulty fuel injectors.P0440 Code - Evaporative Emission Control System MalfunctionThis indicates that a part of the EVAP control