F-150 alternator problems

25

Asked by Jul 24, 2010 at 04:36 PM about the 1990 Ford F-150

Question type: Maintenance & Repair

has anyone ahd problems with a 1990 f-150 with 302 speed manual? i think my alternator is out but not sure if it's that or just the battery

2 Answers

3,075

try a voltage meter,the altenator should be charging around 14.4 volts,if its not your altenator is on its way out. or disconect your baterrie when its running,if the altenetor's done your truck will stall.

Start the truck then unhook the pos. Cable if it dies it is the alternator

Your Answer

Add photo

Related Questions

  • F-150 alternator problems 2 answers

    has anyone ahd problems with a 1990 f-150 with 302 speed manual? i think my alternator is out but not sure if it's that or just the battery

    1990 Ford F-150

    -

    Maintenance & Repair

  • electrical problems Ford F-150 Ford 4 answers

    been working on my truck for 3 days because I went to unplug the cigarette lighter and when I reconnected it truck didn't want to turn over went through the grounds found a bad ground fixed the gr...

    1999 Ford F-150 XLT Extended Cab LB

    -

    Maintenance & Repair

  • problems starting 96 f-150 5.0 manual trans 1 answer

    having problems starting my truck, have checked all wires and battery is fully charged, can push start but jumper cables don't work, and when try to start regular get all the bells and whistles but ...

    1996 Ford F-150 XL SB

    -

    Maintenance & Repair

  • f-150 dayna rears 7 answers

    i was just wonder if any has had problems with 2000-03 model year rears in the f-150?

    Ford F-150

    -

    Maintenance & Repair

  • 2013 F-150 xLT 1 answer

    I have a 2013 f-150 about 78k Miles on it. A month or two after I got the truck, I was having problems with my radio, I would turn the truck on and the radio wouldn't start. After I drove for awhil...

    2013 Ford F-150 FX4 SuperCab 4WD

    -

    Maintenance & Repair

Search Ford F-150 Questions

Ford F-150 Experts

#1 OJ
OJ
Reputation 8,500
#2 dandyoun
dandyoun
Reputation 4,420
#3 tennisshoes
tennisshoes
Reputation 2,950
View All

Related Models For Sale

Used GMC Sierra 1500
769 Great Deals out of 68,175 listings starting at $1,700
Used Ford F-250
469 listings starting at $4,390
Used Ford Mustang
710 Great Deals out of 44,429 listings starting at $1,500
Used Ford Explorer
905 Great Deals out of 63,788 listings starting at $799
Used Ford Ranger
171 Great Deals out of 5,556 listings starting at $900

Used Cars For Sale

2018 Ford F-150 For Sale
876 listings starting at $29,070
2017 Ford F-150 For Sale
70 Great Deals out of 123,318 listings starting at $18,199
2016 Ford F-150 For Sale
119 Great Deals out of 9,361 listings starting at $14,950
2015 Ford F-150 For Sale
211 Great Deals out of 8,860 listings starting at $15,990
2014 Ford F-150 For Sale
342 Great Deals out of 12,424 listings starting at $9,900

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.