• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 V6 Mustang Tech

02 V6 Ring & Pinion Swap

  • Thread starter Thread starter TwoClickMacVic
  • Start date Start date Aug 17, 2020
T

TwoClickMacVic

New Member
Aug 17, 2020
2
0
1
Canada
Aug 17, 2020
#1
  • Aug 17, 2020
  • #1
Hey all just a quick question after a bit of input.

2002 V6
(Original Owner)
Automatic
Motiv 3.73 Gears
SCT flash tuner

(more mods but no need to list them for this post)

Just recently had my gears swapped out for Motiv 3.73’s (stock 7.5 rear) by a very reputable licenced mechanic that builds and races stock cars. He was actually recommended by the local Ford Dealership.

Everything went smooth and I flashed the car for 3.73 gears.

Drove it easy and no hwy for the first day or so to break them in.

After that started driving more normal i.e. healthy shots of gas etc.

Car responded great and you could feel the difference in the gears then when it would shift from 1st to 2nd it would hit hard. Did that a couple times and I started to worry. Next day drove it home on the hwy and the whining started from the gears. Downshift from 2nd to 1st was now firm.

No real low end feel from start anymore ( feels like the old gears) but chirps when shifts from 1st to 2nd occasionally.

Anyway, brought it back to the mechanic and pinion gear was bad. (He inspected all the bearing when it was apart and they all looked perfectly fine so we didn’t use the “new” bearing kit that I purchased with the gears, just decided to hold onto them).

So now it’s all repaired and put back together but still feels lazy off the start.

Was wondering if a re-flash would make adifference?

If anyone could give their input I would greatly appreciate it. We love this car and are planning on having it for as long as we’re on this earth.

Just looking for some sound advice and not verbal diarrhoea if ya get what I mean.

Thanks in advance!

Cheers
 

Attachments

  • 3D395DBE-5631-4A4B-92F8-72238C0F9225.webp
    136.5 KB · Views: 170
  • 0C0819D7-90F6-405A-81E9-8B63B6D20D82.webp
    106.2 KB · Views: 165
You must log in or register to reply here.

Similar threads

J
2004 Mustang 3.8L V6 vibrations above 65 MPH and differential leaks
  • joeybuddy96
  • Mar 16, 2026
  • SN95 V6 Mustang Tech
Replies
15
Views
462
SN95 V6 Mustang Tech Jun 28, 2026
joeybuddy96
J
S
Drivetrain Downshifting from 3rd to 2nd issue
  • Scott_S
  • Apr 23, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
24
Views
633
Fox 5.0 Mustang Tech Jun 14, 2026
Mindseye007
M
85 Capri 5.0 transmission rattle
  • Mamaclean
  • May 2, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
2
Views
123
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 17, 2026
Mamaclean
M
S
1965 289 xmission
  • sctang
  • Nov 15, 2025
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
3
Views
185
1965 - 1973 Classic Mustangs -General/Talk- Nov 30, 2025
Mcmahst
P
2002 T5 transmission vibration issue
  • puffoo
  • Feb 22, 2026
  • SN95 V6 Mustang Tech
Replies
0
Views
156
SN95 V6 Mustang Tech Feb 22, 2026
puffoo
P
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 V6 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?