Classic/Antique Car Repair/exhaust fumes

Advertisement


Question
I have a 52 Jeep Willys, runs great but the exhaust fumes coming from tail pipes is really bad..No broken pipes or cracks..Is there any tips or products to help clear up the fumes??

Answer
Hi Steve:
What is your definition of "Exhaust Fumes"? If you are smelling gas, then you are running too rich. Need a tune up. Adjust carb and possibly replace plugs (if they are fouled). If she run great, then I would guess the plugs are fine. So, first adjust the air/fuel mixture on the carb.

However, if you are getting a rotten egg smell, that is caused by sulfur additive in the gas, especially on could starts and high idle. Switch to a different brand of gas and drive the vehicle for at least 100 miles. Monitor the decrease or increase in sulfur smell. BP seem to work best for me, but they all have undisclosed levels of sulfur additive.

Classic/Antique Car Repair

All Answers


Answers by Expert:


Ask Experts

Volunteer


Vern Bullock

Expertise

Visit my website at: http://www.classytransportation.com/ I can answer most questions about autos built in the 60's 70's and 80's. Specifically, Lincolns, Rolls Royces and the Excaliburs. Mechanical issues and technical questions are my expertise. I also have a general knowledge of most older automobiles. Keep in mind, I can only provide answers if the questions are very specific and complete. Without details, I can only speculate and that's not good for solving your problem.

Experience

I have owned and maintained Silver Shadows for over 10 years now. I find most mechanics and even Rolls Royce mechanics have very little knowledge about these automobiles. I have researched these cars in quite a bit of detail and can pretty much tell you what is wrong, if you can describe the behavior in detail. I have saved quite a few RR owners a lot of money and aggravation due to improper diagnosis. I am the owner of Classy Transportation, LLC a luxury limousine service specializing in antique cars, classic cars, vintage cars and exotic cars.

Organizations
Classy Transportation, LLC Limousine Service.

Publications
All around the Internet

Education/Credentials
I hold a BS degree in computer science and a MS degree in mechanical engineering.

Awards and Honors
I regularly compete at car shows and average around a dozen awards annually.

Past/Present Clients
See Web site at: http://www.classytransportation.com/

©2012 About.com, a part of The New York Times Company. All rights reserved.