Low Idle Issues - Optra
Hey All, I tried to find an Optra specific thread but didn't see one.
I bought a 2005 Chevy Optra (FWD, Sport Wagon, 2.0L 4cyl) used about half a year ago from a private sale, with about 135,000km (84,000 miles) on it.
The issue I am having is that, once the car has warmed up, the idle sits very low when I am in gear and stopped, for example, at a red light. She drives like a dream when just travelling, but since I live in a large city there is a lot of stop-and-go on my daily commute so it makes the low idle more obvious. The idle is comfortable when at about 1000RPM, but once the car is warmed up it sits around 750-800RPM when I am stopped and in gear, and it really rattles the car.
Add'l notes/things I have tried:
- The rattle reduces when I shift the car from drive into neutral, but there is no change in the reading on the RPM guage
- I notice the rattle/RPM get worse when I do anything that takes power (roll up/down my windows, use my windshield wipers)
- I have cleaned the MAF sensor already, and it did not make a difference.
- There are no check engine lights up, so it is not throwing any codes
If anyone can help me out, I'd really appreciate it! Thanks!
I bought a 2005 Chevy Optra (FWD, Sport Wagon, 2.0L 4cyl) used about half a year ago from a private sale, with about 135,000km (84,000 miles) on it.
The issue I am having is that, once the car has warmed up, the idle sits very low when I am in gear and stopped, for example, at a red light. She drives like a dream when just travelling, but since I live in a large city there is a lot of stop-and-go on my daily commute so it makes the low idle more obvious. The idle is comfortable when at about 1000RPM, but once the car is warmed up it sits around 750-800RPM when I am stopped and in gear, and it really rattles the car.
Add'l notes/things I have tried:
- The rattle reduces when I shift the car from drive into neutral, but there is no change in the reading on the RPM guage
- I notice the rattle/RPM get worse when I do anything that takes power (roll up/down my windows, use my windshield wipers)
- I have cleaned the MAF sensor already, and it did not make a difference.
- There are no check engine lights up, so it is not throwing any codes
If anyone can help me out, I'd really appreciate it! Thanks!
Thread
Thread Starter
Forum
Replies
Last Post




