1969 Ford f100 starts but runs Really rough

Asked by Mar 11, 2018 at 11:43 AM about the 1969 Ford F-100

Question type: Maintenance & Repair

Why does my truck run like the timing is off ? The points were sticking and I
manually gapped them and it runs like the timing is off unless I yank on the
vacuum pump up and down. Thanks

4 Answers
24,565

answered 4 months ago

In the long run which has already been a long run since 1969 best bet is too buy a Ignition Conversion Kit. New plug wires and spark plugs and cap ect.

Mark helpful
24,565

answered 4 months ago

Vacuum advance may be at fault or low vacuum to begin with.

Mark helpful
24,565

answered 4 months ago

Check for vacuum leaks.

Mark helpful
24,565

answered 4 months ago

These older models may use vacuum pump for wipers, dist too.

Mark helpful

Your Answer:

Related Questions

  • 1969 Ford f100 starts but runs Really rough 4 Answers

    Why does my truck run like the timing is off ? The points were sticking and I manually gapped them and it runs like the timing is off unless I yank on the vacuum pump up and down. Thanks

    1969 Ford F-100

    -

    Maintenance & Repair

  • 1976 Ford F100 won't start

    Ford F100 won't start. It's got a new starter that a friend put on for me and that worked for awhile, but now that doesn't seem to help. I haven't driven it much but about a week ago I went to cra...

    1976 Ford F-100

    -

    Maintenance & Repair

  • What is causing the bucking in my Ford F100? 2 Answers

    I have a 1979 Ford F100 Ranger with the inline 6. Everything on the truck works. The truck starts and runs well with only a few hickups. However, when I drive it for 15-20 minutes the truck begins t...

    1979 Ford F-100

    -

    Maintenance & Repair

  • F100 1 Answer

    Restoring 54 F100 using 84 351 Windor need wiring help

    1954 Ford F-100

    -

    Maintenance & Repair

  • 1965 ford f100 352 3 Answers

    Do i need to apply power to the field when putting in a new alternator... it isnt charging system and the original one i took out was weak but working...

    1965 Ford F-100

    -

    Maintenance & Repair

F-100

Looking for a Used F-100 in your area?

CarGurus has 4 nationwide F-100 listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Ford F-100 Questions

Ford F-100 Experts

  • #1
    tennisshoes
    Reputation
    540
  • #2
    MrBlueOval
    Reputation
    330
  • #3
    Rowefast
    Reputation
    290
View All

Related Models For Sale

Used Ford F-250
4 listings
Used Ford Mustang
35 Great Deals out of 1,236 listings starting at $3,995
Used Ford Bronco
1 listing
Used Chevrolet Camaro
9 Great Deals out of 946 listings starting at $11,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.