Questions tagged [fuel-injectors]
A device that meters the proper amount of fuel into an engine cylinder. It is controller by the engine control computer.
11
questions
4
votes
2
answers
3k
views
Calculating fuel flow rate through obd || sensor not supporting 015E and 0110 commands
I have been working on a project where i want to calulate fuel flow rate using data from the obd2 sensor. The car on which i was testing didn't support the pid 015E which is for fuel flow rate. Then i ...
- 181
5
votes
1
answer
560
views
Do I have a fuel pressure or injector problem, or am I just chasing ghosts?
I just did a fuel volume test on my 98 Mazda 626 2L GF. According Tim Giles book Automotive Service:
Each injector is energized for 15 seconds... Variations of more than 5 ml calls for replacement ...
- 15.7k
2
votes
2
answers
2k
views
Difference between fuel injectors and emissions standards
I have a 2004 Honda Accord EX Sedan with a 2.4L I-4 with California emissions and 250k miles on it. I desperately need to replace my fuel injectors but the price is steep!
Can someone explain to me ...
- 121
2
votes
1
answer
773
views
Engine shaking at low rpms and injector correction values all over the place
My neighbor has a 2010 Peugeot Partner II turbo diesel ( Same engine as the Citroen Burlingo ) he's been having problems with.
Background: Car was idling poorly, smoking, sputtering and had no power. ...
- 15.7k
6
votes
2
answers
2k
views
How does a cobra alarm system disable starting
I have a 1998 Mazda 626 with a cobra Auto security system. I suspect some problems I have been having are related to this system and was wondering exactly how it disables starting. Specifically one ...
- 15.7k
6
votes
2
answers
7k
views
Fault code 27 with engine light on '94 Jeep Cherokee
I own a '94 jeep cherokee 4.0 liter. The 27 code indicates the injector circuit is not syncing with the input signal. How do I trouble shoot this?
- 61
4
votes
1
answer
1k
views
Do injectors leak or injector seals leak?
Car: Audi S5 2008
I have a problem in my car where sometimes my car will be hard to start after driven for a while. Normally if I floor it close to where I stop the car, it's harder to start. When I ...
- 1,093
4
votes
1
answer
110
views
Confirming Head Gasket Only Culprit
Model: Mercedes Vito 638 108 CDI, 2.2L, 1999
Mileage: 270,000 Km.
My exact question is: Does my head gasket need to be replaced (is this the source of my problem), and is this the ONLY problem ...
- 155
2
votes
1
answer
162
views
How Long to Power the Injectors for a Fuel Pump Volume Test?
I want to do a fuel pump volume test on my 98 Mazda 62 2L GF, but the WSM doesn't say how long to energize the injectors:
I'll probably activate the injector by back probing the injector ground wire ...
- 15.7k
1
vote
0
answers
835
views
Chevy Blazer 4.3 with p0303 error (cylinder 3 misfire) shortly after running medium-hot: now wonky idle, but smooth at high RPMs
I've got a 97 Chevy Blazer with the 4.3 and 281k miles. It might be of-note that a shop replaced my Lower Intake Manifold gasket about 18 months ago.
At the very end of a long trip this weekend it ...
- 391
0
votes
1
answer
1k
views
Where is the injector circuit on a 2007 Toyota Yaris?
I have the PO201 error code which appears randomly every 30Km to 50 Km. The issue sounds possible as the car ran 2000Km with a damaged spark in cylinder 1 before repair.
However, they are no circuits ...
- 164