Discuss What is Bumpsteer and how do you tell if you have it? on AllFordMustangs.com, the place for Mustang enthusiasts.
Welcome to AllFordMustangs.com. We look forward to you
registering on our forum and making your first post.
05-04-2003
#1 (permalink )
Made Member
5.0L Member
Joined: Mar 2003
Posts:
446
Threads:
89
Wilmington
North Carolina
?Bumpsteer? I Just Might Be Dumb But What Is Bumpsteer? And How Do U Tell If U Have It?
__________________
1995 Mustang GT 5.0 HO
Mods: March Under Drive Pulleys, BBK CAI, MAC Full Length Headers & Hi-Flow H-Pipe With Cats, Flow Master 2 Chambers, BBK Caster/Camber Plates, Ebiach Sportline Springs , KYB Gas Adjust Shocks & struts, K&N Filter Charger, 180 degree thermostat, 3:73 FMS, Catapult Trailing Arms, BBK 255Lbph And Adjustable Regulator, Gripp Subframes, Cobra RR Hood, Red Top Battery, Pro 5.0 Shifter, Zex 75 Shot System, 1/4 Inch Wheel Spacers Rear, M&M 6 Point Cage
Plans
Stroke It And
05-05-2003
#2 (permalink )
Member
4.6L Member
Joined: Apr 2002
Posts:
5,629
Threads:
152
Mexico City
Bumpsteer is when your car wants to steer when you are on an uneven road.
There are several causes:
improper wheel alignment
Car was lowered and that changed the relation of the steering vs the spindle. (has to be parallel)
Wide tires also increase bumpsteer
__________________
Rob Hernandez, AFM
05-05-2003
#3 (permalink )
Made Member
5.0L Member
Joined: Mar 2003
Posts:
446
Threads:
89
Wilmington
North Carolina
I Still Dont Get It Ur Car Wonts To Steer?
__________________
1995 Mustang GT 5.0 HO
Mods: March Under Drive Pulleys, BBK CAI, MAC Full Length Headers & Hi-Flow H-Pipe With Cats, Flow Master 2 Chambers, BBK Caster/Camber Plates, Ebiach Sportline Springs , KYB Gas Adjust Shocks & struts, K&N Filter Charger, 180 degree thermostat, 3:73 FMS, Catapult Trailing Arms, BBK 255Lbph And Adjustable Regulator, Gripp Subframes, Cobra RR Hood, Red Top Battery, Pro 5.0 Shifter, Zex 75 Shot System, 1/4 Inch Wheel Spacers Rear, M&M 6 Point Cage
Plans
Stroke It And
05-05-2003
#4 (permalink )
Member
4.6L Member
Joined: Apr 2002
Posts:
5,629
Threads:
152
Mexico City
Yes, wants to steer on its own, and happens mostly over bumps or imperfections on the road
__________________
Rob Hernandez, AFM
05-05-2003
#5 (permalink )
Top Dog
5.0L Member
Joined: Feb 2003
Posts:
5,290
Threads:
297
Wayne
Ohio
If you hit a bump and your car dives or tries to shoot to the left or right . Thats bumpsteer
__________________
Never argue with an idiot. They will bring you down to their level and beat you with experience...
05-05-2003
#6 (permalink )
Made Member
5.0L Member
Joined: Mar 2003
Posts:
446
Threads:
89
Wilmington
North Carolina
Ok I Think I Understand Now
__________________
1995 Mustang GT 5.0 HO
Mods: March Under Drive Pulleys, BBK CAI, MAC Full Length Headers & Hi-Flow H-Pipe With Cats, Flow Master 2 Chambers, BBK Caster/Camber Plates, Ebiach Sportline Springs , KYB Gas Adjust Shocks & struts, K&N Filter Charger, 180 degree thermostat, 3:73 FMS, Catapult Trailing Arms, BBK 255Lbph And Adjustable Regulator, Gripp Subframes, Cobra RR Hood, Red Top Battery, Pro 5.0 Shifter, Zex 75 Shot System, 1/4 Inch Wheel Spacers Rear, M&M 6 Point Cage
Plans
Stroke It And
06-21-2003
#7 (permalink )
Made Member
4.6L Member
Joined: Nov 2002
Posts:
1,808
Threads:
93
Joplin
Missouri
So how do we correct bumpsteer?
__________________
'97 GT with 80mm C&L MAF, C<rue-Flow CAI, MAC 70mm TB, Superchip, 180 thermo, B&M Ripper, King Cobra Clutch, FRPP aluminum quad/adj cable, MAC O/R H pipe, MIL's, Flows, Granatelli Solid control arms, FRPP 4.10's, FRPP aluminum driveshaft, Fidanza aluminum flywheel, FRPP 9mm wires, TMD aluminum U/D pulleys, Steeda full length SFC's (welded in), and 17" polished aluminum Cobra wheels with Nitto 555 Extremes, Kenwood/Alpine sound. Waiting for install: PI intake.
06-21-2003
#8 (permalink )
Made Member
5.0L Member
Joined: Mar 2003
Posts:
446
Threads:
89
Wilmington
North Carolina
thats good question how do u?
__________________
1995 Mustang GT 5.0 HO
Mods: March Under Drive Pulleys, BBK CAI, MAC Full Length Headers & Hi-Flow H-Pipe With Cats, Flow Master 2 Chambers, BBK Caster/Camber Plates, Ebiach Sportline Springs , KYB Gas Adjust Shocks & struts, K&N Filter Charger, 180 degree thermostat, 3:73 FMS, Catapult Trailing Arms, BBK 255Lbph And Adjustable Regulator, Gripp Subframes, Cobra RR Hood, Red Top Battery, Pro 5.0 Shifter, Zex 75 Shot System, 1/4 Inch Wheel Spacers Rear, M&M 6 Point Cage
Plans
Stroke It And
06-21-2003
#9 (permalink )
Top Dog
5.0L Member
Joined: Feb 2003
Posts:
5,290
Threads:
297
Wayne
Ohio
with a bumpsteer kit
mustangs unlimited sells them . And I think steeda makes a kit too .
__________________
Never argue with an idiot. They will bring you down to their level and beat you with experience...
07-07-2003
#10 (permalink )
Member
4.6L Member
Joined: Apr 2002
Posts:
5,629
Threads:
152
Mexico City
A bumpsteer kit is nothing but a longer tie rod end that makes the steering shafts align parallel to the A arms.
__________________
Rob Hernandez, AFM
07-22-2003
#11 (permalink )
Made Member
Joined: Aug 2002
Posts:
652
Threads:
111
Buffalo Grove
Illinois
is the install as simple as pop it up, bolt it in, lower the car and go or will there be many a nut and bolt to play with and an alignment needed after?
__________________
Home made CAI, Pro 5.0, Steeda clutch adjuster kit, Raised gass pedal, GT take off's, white gauge face, Aluminum pedals, Aluminum driveshaft, underdrive pully, 03 cobra IRS with bushings and rear steer kit, 10th ann. Cobra rims wrapped in 275 Eagle F1's, 3/8 intake spacer.
07-22-2003
#12 (permalink )
Made Member
5.0L Member
Joined: Mar 2003
Posts:
446
Threads:
89
Wilmington
North Carolina
thats good question Does ANyone Know?
__________________
1995 Mustang GT 5.0 HO
Mods: March Under Drive Pulleys, BBK CAI, MAC Full Length Headers & Hi-Flow H-Pipe With Cats, Flow Master 2 Chambers, BBK Caster/Camber Plates, Ebiach Sportline Springs , KYB Gas Adjust Shocks & struts, K&N Filter Charger, 180 degree thermostat, 3:73 FMS, Catapult Trailing Arms, BBK 255Lbph And Adjustable Regulator, Gripp Subframes, Cobra RR Hood, Red Top Battery, Pro 5.0 Shifter, Zex 75 Shot System, 1/4 Inch Wheel Spacers Rear, M&M 6 Point Cage
Plans
Stroke It And
07-22-2003
#13 (permalink )
Apprentice
Joined: Sep 2002
Posts:
64
Threads:
5
Yucaipa, Ca.
California
To correct bumpster on my 89 I had to change the bushings that are in the steering rack. The new bushings are off set about a inch.
I don't know about changing the tie-rods.
My
stang is lowered about 3 inches in the front...
__________________
.
.
This is my first Roush and my 3rd convertible.
It is a blast to drive. But needs a S/C.
07-22-2003
#14 (permalink )
Member
4.6L Member
Joined: Apr 2002
Posts:
5,629
Threads:
152
Mexico City
You need a tie-rod end puller, its nothing fancy, its a fork shaped tool.
You can always tap out the old tie rod with a mallet and then drive in the new using a nut and some spacers.
__________________
Rob Hernandez, AFM
08-21-2003
#15 (permalink )
Apprentice
4.6L Member
Joined: Jul 2003
Posts:
68
Threads:
6
Houston
Texas
I had a serious case of "bump steer" on my '96 and thought maybe it was an inherent problem with the design. I was trying to decide about springs/shocks, etc. but decided to get the alighnment checked first. Turns out the right front wheel didn't have enough pos camber. Caster was OK. Got it set up right-no more bump steer! I do have 255/45x17's and that may contribute to the problem but I'm real happy with it now. Much more comfortable with it at high speed too.
__________________
'96GT, 5speed, 3.73's, K&N, King Cobra clutch,180 degree thermostat, Bridgestone Potenza RE960's, manual fan switch.
Powered By Ford!