starts ok when cold,runs for 1 minute,puffs black smoke,ouits will not start when hot,changed everything on 2.9,tune up sensers,everything but o2 sensor fuel pump onrail,runs like starving for air

Douglas Bigham

Asked by Apr 09, 2016 at 08:57 AM about the 1986 Ford Bronco II XLT 4WD

Question type: Maintenance & Repair

2 Answers

Douglas Bigham

brand new coil,wires,new ignition module,new distributor


Then check the fuel pressure, it should be 35 to 45 lbs. Also check out the EGR valve and system. Make sure the EGR valve is closing all the way.

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

Bronco II

Looking for a Used Bronco II in your area?

CarGurus has 38 nationwide Bronco II listings and the tools to find you a great deal.


Search Ford Bronco II Questions

Ford Bronco II Experts

#1 tennisshoes
Reputation 510
#2 Andrew Olsen
Andrew Olsen
Reputation 230
#3 Colin Rivet
Colin Rivet
Reputation 210
View All

Related Models For Sale

Used Ford Bronco"
219 listings
Used Ford Ranger"
266 Great Deals out of 7,818 listings starting at $988
Used Ford F-150"
3,251 Great Deals out of 217,207 listings starting at $1,000
Used Ford Mustang"
728 Great Deals out of 41,499 listings starting at $900
Used Chevrolet Blazer"
1,634 listings starting at $1,999
Used Jeep Wrangler"
443 Great Deals out of 16,378 listings starting at $2,500
Used Ford F-350"
370 listings
Used Jeep Cherokee"
396 Great Deals out of 53,411 listings starting at $2,495
Used Ford F-250"
614 listings starting at $3,995
Used Toyota Land Cruiser"
18 Great Deals out of 1,236 listings starting at $3,750