Questions & Answers for: Chevrolet Uplander high emissions

engin light emission code 2006 chevy uplander 3.5L there is some sort of canister on top of my gas tank on the passager side. It is causing me not to get an inspection sticker. What is that little ...

can you explain how the gas cap can cause a service engine light to come on in a 2006 chevy uplander with a 3.5L engine. The gas tank and emissions are under vaccum and a loose/bad seal or missing gas

Ran out of gas, put 4 gallons back in and now it will not start, will not turn over, will not do anything. 2005 Chevy Colorado Bad gas or dirty container...fill tank all the way run low and see if ...

I have a 2008 Chevy Uplander and one of the codes that came up on the computer is p0449 which has to do with emissions. Also, I noticed when I fill the gas tank up, I get a huge wet spot up in between

evaporative emission system high purge flow wont pass emissions change fuel cap

How to fix code P0446 on chevy uplander 2006? CODE P0446 Quick fix for code p0446 evap emissions vent circuit low. As the title says: some might have an ses p0446, evap emissions vent circuit low. If ...

uplander 2007 p0449 code code p0449 P0449 Evaporative Emission Control System Vent Valve Solenoid Circuit... found this helpful answer from chevy mechanic on JustAnswer com

2008 chevy uplander vent valve location vent valve ? emission canister vent valve ? Under the vehicle near the fuel tank.

...if it is a temporary erasure. DTC P0499: Evaporative Emission System Vent Valve Control Circuit High Sensor or solenoid faulty Connector terminal contact damaged or corroded Wire harness fault - ...

My 2005 chevy uplander runs for while then dies and won't start fuel pump is good when ckd.it comes up emission problem is there something to ck. Generic obd 2 system allows access only to systems ...