Questions tagged [gasoline-direct-injection]
The gasoline-direct-injection tag has no usage guidance.
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What is the normal voltage of 5-wire oxygen sensor (lambda probe)?
I have got a 2007 Opel Vectra GTS 2.2 Direct car (which still has a high pressure fuel pump problem, yet to be solved). Petrol, 114 kW, engine Z22YH.
After getting an P0130-52 (No Plausibility ...
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Is port injection better for short trips?
My wife and I are considering to buy a car, but most of our trips will probably be around 2-4 miles long (drive a kid to school and back, stop by a supermarket). And, maybe, one longer trip once a ...
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Do you still need to tune transient throttle in a direct injection engine?
Transient throttle or acceleration enrichment is a way to model the fuel bubble that's stuck on the intake / valves and doesn't make it into cylinder. So when throttle opened sharply, extra fuel will ...
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Analysis of spark plugs [PHOTO] and fuel trims
Again, this is a 2002 Nissan direct injected engine (QR20DD). By judging spark plugs, I assume that the air / fuel mixture is not rich. May be some kind of a lean condition?
But the issue is fuel ...
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Any stable alternatives for Z22YH (GM Ecotec GDI engine) high pressure fuel pump?
the main problem with these pumps (part number 815049) are:
1. Expensive: about 400€ for a new one, very hard to find a working old one.
2. Membranes: the membranes used in these pumps get broken ...
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Recommended gasoline types for BMW i3 --- store gasolines to extend the range
What are the recommended gasoline types for BMW i3 2014 or BMW i3 2015?
I search online for a while, but I am not sure what are the types of gasoline we can use for BMW i3 2014 or BMW i3 2015?
Is it ...
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