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What causes a Subaru to run rich?
An exhaust Leak Since your replaced the exhaust, did you replace all the exhaust gaskets. An exhaust leak would make the car run rich.
Do turbo cars run rich?
Turbocharged cars tend to have higher pressures and temperatures within the combustion chamber, which is why they have reduced compression ratios to compensate. If your car is modified, you can keep it reliable by running a rich mixture and using high quality, high octane fuels.
What is Subaru’s best engine?
Review the 4 Best Subaru Engines to Buy Both New and Used
- Subaru FB20D. Figure 2: This 2.0L FB20D from Subaru is the beating heart of the modern Impreza.
- Subaru EZ36D. Figure 4: The EZ36D engine.
- Subaru EJ257. This cute little guy is the Subaru EJ257 engine.
- Subaru EJ20T WRX STI.
Which Subaru has most power?
Subaru has unveiled the STI S209, its most powerful model yet made, according to the brand. The S209, a US-only halo model for its WRX STI hot hatch, has upgrades in power, handling, aerodynamics and driver engagement, said Subaru.
What does System Too Rich Bank 1 mean?
Whenever there is too much fuel, that means there is not enough oxygen. The term “Bank 1” refers to the area of the engine that has the first cylinder, which is technically cylinder #1. If the engine control unit detects the bank 1 cylinder is “too rich,” it means it has too much fuel and not enough in oxygen.
Is running a little rich bad?
Running rich is not good for the engine as it builds up carbon deposits on valves and pistons that destroy the engines performance. Running rich is typical for cold start ups, but quickly ceases once the oxygen sensors warm up because the engine closes the fuel loop and burns fuel to air in the right proportions.
Are there any problems with the Subaru crew?
Check the Subaru Crew under owners club. There really are fewer problems than most cars in the discussion groups that I’ve seen, including Nissan, Toyota and Honda. No car is trouble free. There are always necessary maintence costs.
What should I put in my new Subaru?
So plan on putting alternators and timing belts and shocks and brakes and mufflers and a wiper motor and new stereo speakers and tires and a fuel pump on your Subaru or whatever after 100K, because that’s what is going to happen to you and just about every other car on the road.
Is the new Subarus really as bad as I am hearing?
Fantasy Land, IMO, if one expects 250K trouble free miles. Probably no better Subaru has ever existed than the one in the showroom now. It all depends on what you consider to be problems. I’ve seen plenty of Hondas and Toyotas running fine with more than 250K miles on them, and none of them had any internal engine work done to them.
Which is the most reliable car Subaru or Toyota?
Comments. I don’t know much about their newest models, but Subaru has a good track record of producing reliable vehicles. In one of the other topics, someone stated that in a recent Consumer Reports issue, they ranked Subaru as being tied with Toyota for producing the most reliable vehicles.