To fix a P2135 code on a 2007 Chevy Aveo, start by inspecting the throttle position sensor (TPS) and its wiring for any signs of damage, wear, or corrosion. Ensure the electrical connections are secure and clean. If the TPS appears faulty, it may need to be replaced. After repairs, clear the code with an OBD-II scanner and test drive the vehicle to see if the code reappears.
Trouble code P1781 on a 2004 Chevy Aveo typically indicates an issue with the transmission range switch or the related wiring. To fix this code, first inspect the transmission range switch for proper alignment and functionality; clean or replace it if necessary. Additionally, check the wiring and connectors for any damage or corrosion. If these components are in good condition, you may need to reset the code and test drive the vehicle to see if it returns.
Don't expect to get much if anything for your Aveo. They are cheap and unreliable and expensive to fix. I know this because I am stuck with one too.
change your o2 sensor
replace cat
Start with replacing the thermostat.
You have a problem with the emessions system. You need to correct / fix the problem that made it come on in the first place. Then the light will go out.
To fix a Chevy Aveo cup holder, first, assess whether it’s stuck, broken, or misaligned. If it's stuck, try gently prying it open with a flat tool. For a broken cup holder, you may need to replace it—remove the trim panel, detach the old holder, and install a new one. Ensure all clips and screws are properly secured for optimal function.
I've got a better question, why is this question in the Chevy venture forum ?
you stick some plastic explosives on it and run
Start with looking for a vacuum leak.
pull the intake and fix the secondary runners
Check for a blown fuse.