Threads Tagged with alternator

Intermittent battery light, alternator, batt good

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1 2)

onemoroni1 on Sep 18, 2020

Nov 9, 2025 06:22 AM
by Jimboy

14

24,458

Alternator/Voltage Concern

JerseyGuy240 on Jul 17, 2025

Jul 17, 2025 09:11 PM
by JerseyGuy240

2

380

2005, alternator, battery charging, check charging system, fuses

Check Charging System 2005 F150 Lariat V8 5.4

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1 2 3)

SuburbanStead on May 5, 2024

Apr 26, 2025 06:16 PM
by HopeFiend

20

10,529

Random NonStart- 3 mechanics stumped

Meyerck on Aug 24, 2024

Dec 23, 2024 02:52 PM
by dze

7

1,379

alternator, camper, electrical, modification, question

Is it possible to add a second alternator?

MrScotchyScotch on Aug 14, 2024

Aug 17, 2024 04:12 PM
by treyster

9

6,094

2015 - 2020 Ford F150

Battery Light Comes On and Off while Driving

BeeRice97 on Dec 2, 2019

Jul 2, 2024 08:33 PM
by Billy Underwood

7

63,835

2009-2014, 5.0, agm, alternator, battery charging

2013 5.0-Alternator for AGM Battery

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1 2)

Tex8709 on Mar 12, 2024

Mar 14, 2024 11:05 AM
by texas8709

14

6,047

alternator, battery, electrical, gauge, voltage

Fun with voltage

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1 2)

WashCoInd on Dec 20, 2023

Jan 2, 2024 08:17 AM
by robyrob

10

1,876

Question about Alternators

mikejm on May 18, 2023

May 20, 2023 10:29 PM
by Bluegrass

5

852

alternator, battery, electronics, fluctuate, gauge

Fluctuating Battery Gauge

2007HarleyDavidson on Jun 11, 2014

Apr 11, 2023 12:03 AM
by Steve83

7

25,381

alternator, battery, check charging system

Check Charging System Warning Indicator

sworks on Nov 23, 2014

Mar 28, 2023 08:17 AM
by techrep

6

44,654

alternator, battery, cranking, ecoboost, starter

2011 F150 Slow Cranking Possible starter?

marknoacre on Nov 19, 2022

Nov 21, 2022 09:45 AM
by Laminar

5

6,847

Is my alternator good enough for B2B charging?

dnlmln on Aug 17, 2022

Aug 19, 2022 09:14 AM
by danwellington0

4

2,642

Towing/ Hauling/ Plowing

2010 f150, alternator, battery, cable, stereo

Stereo hum after replacing Battery, Positive terminal harness and Alternator.

macarthm on Jul 13, 2022

Jul 14, 2022 05:33 AM
by Jimboy

1

625

2016, alternator, battery, charging, forscan

Alternator Only Outputs 13.7 Volts on 2016 F150

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1 2)

alteredstate on May 6, 2022

May 14, 2022 09:34 AM
by alteredstate

13

30,606

Alternator replaced, broke wires

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1 2)

Whyteboar on Jan 27, 2022

Jan 28, 2022 05:12 PM
by Whyteboar

12

24,097

2002, 4.6l, alternator, electrical, replacement

Replacement Alternator (2002 4.6L)

jimwham on Sep 16, 2021

Sep 23, 2021 02:24 PM
by jimwham

9

9,293

alternator, cam shaft position, cam shaft sensor, electrical issues, p0340

2008 F150 5.4L P0340 code mystery

JenLewis80 on Jun 29, 2021

Jul 12, 2021 03:38 AM
by JenLewis80

9

4,581

alternator, battery, battery charging, charging system

Charging System - Service Now

Jett Young on Jun 27, 2020

May 2, 2021 06:01 AM
by Raider889

1

19,813

Aftermarket alternators for extra accessories

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1 2 3)

Ricky Bubbles on Nov 11, 2020

Nov 14, 2020 03:24 PM
by white89gt

21

4,844

alternator, battery, charging system, dead battery, random dies

random dead battery

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1 2)

Andy Smerdel on Sep 2, 2020

Sep 14, 2020 08:21 AM
by techrep

16

9,504

1994, alternator, belt, pulley, serpentine

Belt/Pulley issues after alternator upgrade

emax4 on Feb 21, 2017

Aug 9, 2020 06:47 PM
by Steve83

2

3,995

Help electrical system falling apart.

Bignick9801 on Nov 13, 2019

Nov 22, 2019 11:44 AM
by Bignick9801

4

1,797

Electrical

2004 F 150 power outage?

Dee Phillips on Aug 29, 2019

Sep 10, 2019 02:06 PM
by techrep

9

1,823

High Voltage at battery

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1 2)

Millhouse 99F150 on May 24, 2014

Jul 7, 2019 06:23 AM
by River1

14

29,108

alternator, charging, generator, torque pro, voltage regulator

HOW TO: USE TORQUE PRO to diagnose/monitor your ALTERNATOR

F150Torqued on May 21, 2019

May 21, 2019 04:47 PM
by F150Torqued

0

32,159

alternator, battery, electrical, starter

93 F-150 Electrical Issue

TipUrWaiter on Jan 21, 2019

Jan 22, 2019 09:32 PM
by Steve83

3

6,646

Alternator swap

David M on Nov 29, 2018

Dec 2, 2018 09:04 PM
by OhioLariat

4

8,112

Battery bad? Phantom Drain?

eff1fifty on Sep 1, 2018

Sep 2, 2018 09:48 AM
by eff1fifty

5

1,644

alternator, battery, electrical, fuse, short

Engine got wet, new battery wont stay charged overnight, alternator is good, so idk??

jkmay on Aug 25, 2018

Aug 26, 2018 02:34 PM
by Steve83

1

1,125

Electrical

alternator, coolant leak, help 1991 f150, leak, water pump

4.9 i6 leaking coolant from pulley underneath alternator

jdaum1222 on Jul 23, 2018

Jul 23, 2018 08:55 PM
by Steve83

2

6,114

alternator, bad ground, battery, electrical issues, old truck

91 i6 battery gauge shaking. Like a lot. Video attached.

jdaum1222 on Jul 16, 2018

Jul 21, 2018 07:35 AM
by Lazarus-F150

4

4,476

Battery light is still on after NEW Alternator & Battery

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1 2)

ParacordHut on Jul 19, 2016

Apr 20, 2018 01:01 AM
by fordguy2100

13

123,522

Alternator Warm After Using Battery Charger

BigRed26 on Mar 16, 2018

Mar 18, 2018 09:56 PM
by BigRed26

6

3,939

alternator, f150, overcharging, power issues

2007 F150 Overcharging Issue

cherria on Feb 2, 2018

Feb 3, 2018 08:54 AM
by techrep

7

7,477

alternator, battery, charging, drain, voltage

Voltage Drop

mcorwin on Jan 11, 2018

Jan 11, 2018 11:26 PM
by mcorwin

0

1,617

alternator, belts, coasting, squeal, whine

Squeal/Whine on 2012 F-150

benjamitchell on Aug 17, 2017

Aug 17, 2017 01:14 AM
by benjamitchell

0

1,371

Original Alternator?

toddbrett on Jan 11, 2017

Jan 11, 2017 02:56 PM
by toddbrett

0

657

alternator, battery, rev, weak start ups, won't charge

Battery/alternator charging may be simple

Jdogger4 on Dec 23, 2016

Dec 23, 2016 08:26 PM
by gmb13

1

1,589

alternator, battery light dash, charging system, cold weather

Error Message, No Lights

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1 2)

txjessicalynntx on Dec 9, 2016

Dec 20, 2016 05:53 PM
by txjessicalynntx

16

3,042

1999 F150 Alternator

ScottAHarvey on Oct 9, 2016

Oct 9, 2016 04:24 PM
by ScottAHarvey

0

867

08 f150, acceleration, alternator, whine

Acceleration whine

robertEK on Sep 14, 2016

Sep 17, 2016 02:07 PM
by vintageman

4

2,505

alternator, charging system, rear end, unknown

04 xlt weird issue please help!

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1 2)

Eman2500 on Jun 15, 2011

Aug 17, 2016 06:14 AM
by redfishtd

11

3,895

Alternator charging issue

Fastdriver on Aug 5, 2016

Aug 5, 2016 06:02 PM
by akdoggie

1

1,064

Cranks with no start

jcraven11 on Jan 13, 2016

Jan 14, 2016 09:24 PM
by jcraven11

5

1,676

2015 - 2020 Ford F150

alternator, battery charging, brake, brake booster, shaking

New F150

Muadude on Sep 7, 2015

Sep 7, 2015 10:47 AM
by Muadude

0

1,940

alternator, battery, battery indicator light

New Alternator, battery light still on?

Statefan15 on Aug 12, 2015

Aug 14, 2015 01:28 AM
by ColdinCanada

7

11,818

Battery Light Issue

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1 2)

lewis712 on Jun 29, 2015

Jun 29, 2015 11:03 PM
by firehart2

11

11,318