Is a 2007 Chevy Cobalt an interference engine?
The 2007 Chevy Cobalt with the 2.2-liter engine is indeed an interference engine. This means that if the timing chain were to fail, there is a risk of damage occurring to the engine’s valves and pistons due to insufficient clearance between them.
It’s important to note that the 2.2-liter engine in the 2007 Chevy Cobalt falls under the category of interference engines, as confirmed by the information available from reliable sources.
Contents
- What years to avoid Chevy Cobalt?
- What is the most common problem with the Chevy Cobalt?
- How much is a used 2007 Chevy Cobalt worth?
- How do I know if my engine is non-interference?
- How do I know if I have an interference engine or non-interference engine?
- What are the symptoms of a worn out timing chain?
- What kind of engine does a 2007 Chevy Cobalt have?
- How much does it cost to replace a timing chain on a 2007 Chevy Cobalt?
- Is an Ecotec an interference engine?
- How many miles will a 2007 Cobalt last?
What years to avoid Chevy Cobalt?
To save you time, here’s a quick list of the worst Cobalt model years to avoid:
- 2005 Chevrolet Cobalt.
- 2006 Chevrolet Cobalt.
- 2007 Chevrolet Cobalt.
- 2008 Chevrolet Cobalt.
What is the most common problem with the Chevy Cobalt?
Top Chevrolet Cobalt Problems
- Ignition Key Stuck Due to Failed Shifter.
- Check Engine Light and Misfire Due to Ignition Module/Coil Failure.
- Broken Timing Chain.
- Check Engine Light Due to Gas Cap Issue.
- Ignition Key Stuck Due to Failed Shifter.
- Flush brake fluid every 60,000 miles.
- Check Engine Light Due to Gas Cap Issue.
How much is a used 2007 Chevy Cobalt worth?
Used 2007 Chevrolet Cobalt Pricing
| Original MSRP | KBB Fair Purchase Price (nat’l average) | |
|---|---|---|
| LS Sedan 4D | $14,515 | $3,160 |
| LS Coupe 2D | $14,515 | $3,305 |
| LT Sedan 4D | $15,635 | $3,194 |
| LT Coupe 2D | $15,635 | $3,483 |
How do I know if my engine is non-interference?
An ‘interference’ engine has a valves which intrudes into the top of the cylinder at full opening. In the event of cam drive failure, the valves will be impacted by the pistons with considerable effect. With a non-interference’ engine, even in the event of cam drive failure, the pistons cannot hit the open valves.
How do I know if I have an interference engine or non-interference engine?
An interference engine is a type of 4-stroke internal combustion piston engine in which one or more valves in the fully open position extends into any area through which the piston may travel. By contrast, in a non-interference engine, the piston does not travel into any area into which the valves open.
What are the symptoms of a worn out timing chain?
Misfiring, poor idle, and rough running could mean the chain has jumped a tooth and the timing is off. Replacement is urgent, because the chain could break at any point, and the engine could be damaged from incorrect valve timing. Metal shavings or visible pieces of chain in the oil would be another potential sign.
What kind of engine does a 2007 Chevy Cobalt have?
2007 Chevrolet Cobalt Specs, Features & Options
| 1 of 4 Cobalt LS Sedan 4D | 2 of 4 Cobalt LT Sedan 4D | 4 of 4 Cobalt SS Sedan 4D |
|---|---|---|
| See Pricing See Cars in Stock | See Pricing See Cars in Stock | See Pricing See Cars in Stock |
| 148 @ 5600 RPM | 148 @ 5600 RPM | 173 @ 6200 RPM |
| Engine | ||
| 4-Cyl, 2.2 Liter | 4-Cyl, 2.2 Liter | 4-Cyl, 2.4 Liter |
How much does it cost to replace a timing chain on a 2007 Chevy Cobalt?
The average cost for a Chevrolet Cobalt Timing Chain and Gear Set Replacement is between $945 and $1,051. Labor costs are estimated between $405 and $511 while parts are typically priced around $540. This range does not include taxes and fees, and does not factor in your unique location.
Is an Ecotec an interference engine?
Ecotec’s are interference engines… a friend of mine had a brand new grand am, at 23k miles the timing chain broke. since it was still under warranty he got a nice long list of parts & labor costs with a total of 0.
How many miles will a 2007 Cobalt last?
As with any vehicle, life expectancy is a product of careful maintenance and diligent care. With regular maintenance, You should expect Your ’07 Cobalt to last upwards of 140,000 miles. With religious fluid changes and proactive tune ups, it’s realistic to hit 175,000.
