General GM Chat When starting new posts, please specify YEAR, MAKE, MODEL, ENGINE type, and whatever modifications you have made. Chat about all things GM (and related cars). Off-topic stuff should be in the Lounge, and all Model specific mechanical problems should be posted in the proper forum.

Gear ratio

Thread Tools
 
Search this Thread
 
Old Feb 15, 2005 | 11:00 AM
  #1  
vital49's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2003
Posts: 1
Likes: 5
From: Purgatory
vital49 is on a distinguished road
Default Gear ratio

How can I determine the gear ratio on a 97 Bonnie without looking at the RPO tag? I have the VIN and it is only an SE... (looking at another stable mate!!!)
Reply
Old Feb 15, 2005 | 11:08 AM
  #2  
BonneMeMN's Avatar
Senior Member
Certified Car Nut
 
Joined: Jun 2003
Posts: 15,928
Likes: 1
BonneMeMN is on a distinguished road
Default

What RPM do you shift 1-2 2-3 @ WOT at, and what RPM do you cruise at 70MPH in OD?
Reply
Old Feb 15, 2005 | 11:12 AM
  #3  
fantastic88's Avatar
Senior Member
True Car Nut
 
Joined: Jan 2004
Posts: 4,328
Likes: 1
From: Lakeville, MN
fantastic88 is on a distinguished road
Default

If you have a column shifter its possible to have a 2.84. Most bonneys have the 3.06 though. 1900 rpm@ 70mph= 2.84; 2300 rpm@ 70mph= 3.06.
Reply
Old Feb 15, 2005 | 11:13 AM
  #4  
vital49's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2003
Posts: 1
Likes: 5
From: Purgatory
vital49 is on a distinguished road
Default

Originally Posted by BonneMeMN
What RPM do you shift 1-2 2-3 @ WOT at, and what RPM do you cruise at 70MPH in OD?
Don't know. Buying it sight unseen with a bad tranny. Looking for a new tranny before I button up the deal, but I need to know which one to look for. 3:06 or 2:84
Reply
Old Feb 15, 2005 | 11:18 AM
  #5  
Custom88's Avatar
Junior Member
 
Joined: Aug 2002
Posts: 0
Likes: 0
Custom88 is on a distinguished road
Default

do any Bonnevilles come with the 3.29 ratio? My Aurora has that and it'* the 4T65E...
Reply
Old Feb 15, 2005 | 11:21 AM
  #6  
BonneMeMN's Avatar
Senior Member
Certified Car Nut
 
Joined: Jun 2003
Posts: 15,928
Likes: 1
BonneMeMN is on a distinguished road
Default

Originally Posted by Custom88
do any Bonnevilles come with the 3.29 ratio? My Aurora has that and it'* the 4T65E...
Only GP GT'* and your car has them, maybe some GA'* and such.
Reply
Old Feb 15, 2005 | 12:45 PM
  #7  
Puddy46's Avatar
Senior Member
Posts like a Corvette
 
Joined: Sep 2004
Posts: 1,539
Likes: 0
From: Pittsburgh PA
Puddy46 is on a distinguished road
Default

Originally Posted by fantastic88
If you have a column shifter its possible to have a 2.84. Most bonneys have the 3.06 though. 1900 rpm@ 70mph= 2.84; 2300 rpm@ 70mph= 3.06.
Why the difference between the column shift and the shifter on the floor?
Reply
Old Feb 15, 2005 | 01:58 PM
  #8  
1993 SLE's Avatar
Senior Member
Certified Car Nut
 
Joined: Oct 2003
Posts: 19,756
Likes: 1
1993 SLE is on a distinguished road
Default

99% of SE'* have the 3.06, in fact i done ever remenber seeing a 92-99 SE w/o that ratio
Reply
Old Feb 15, 2005 | 02:02 PM
  #9  
vital49's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2003
Posts: 1
Likes: 5
From: Purgatory
vital49 is on a distinguished road
Default

Originally Posted by 1993 SLE
99% of SE'* have the 3.06, in fact i done ever remenber seeing a 92-99 SE w/o that ratio
I'm assuming it'* a 3:06 also.

However, my old 93 (sold it in October) had the 2:84. And, oddly enough, it was a column shifter.

I actually prefered the 2:84. Saved on gas mileage and the engine ran at lower RPMs...perfect for my driving style (99% freeway).
Reply
Old Feb 15, 2005 | 04:21 PM
  #10  
Ryan's Avatar
Senior Member
Certified GM nut
 
Joined: Sep 2003
Posts: 1,935
Likes: 0
From: Reutlingen, Baden-Wurttemburg, Germany
Ryan is on a distinguished road
Default

While we're on the subject of gear ratios, what gear ratio would my 1994 SSEi have?
Reply



All times are GMT -4. The time now is 08:57 AM.