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1997 Buick Skylark Repair Question


Topics covered: Fuel pressure, Smell, Emissions.
Mileage: 58,000 miles.

Asked on March 19, 2011

Buick skylark fuel smell

I have a 97 skylark 2.4L, it has a strong fuel odor, I change the fuel injectors Orings and the pressure regulator, I have one injector that is making a hissing sound but other then that I can't the location of the smell, I can smell it throught the vents but only when the AC is on. Thanks for any information..
Avatar Asked by d50311

Answer

Replied on March 19, 2011

Use a gage and check fuel pressure, check that the pressure holds after the fuel pump stops. Check all fuel lines under the vehicle, under the hood.

Could be an emissions leak, somewhere. Any applicable mil codes?

Tiny Answered by JDL (expert)
14,420 answers provided
Replied on March 19, 2011

No codes at all. I will have a shop check the fuel pressure. Thank you.

Tiny Response from d50311
1 question asked
Replied on March 20, 2011

My bad, you wouldn't have mil codes anyway. At the least, you would have to use an obd2 code reader.

Tiny Answered by JDL (expert)
14,420 answers provided

Replied on March 20, 2011

I found the problem it was the last injector under the air breather it was barely leaking when the car was running but when you just turned it on it leaked pretty good, I finally had my wife turn the car on while I watched the injectors. Thank you so much for your help.

Tiny Response from d50311
1 question asked
Replied on March 20, 2011

Glad you got it going your way.

Tiny Answered by JDL (expert)
14,420 answers provided