Topic: 1st to 4th lockout
in Forum: C6 Driveline Components
Already a Member?
Click Here to Login
Not yet a Member?
Click Here to Register for Free!
Is there a simple, inexpensive way to defeat that maddening 1st to 4th forced shift under low velocity launches? Bliping the throttle in 1st works, but, driving in L.A. bumper to bumper traffic, I'm afraid one of these days I'll wind up with some big fat Escalade rear-end parked on my windshield. I'm sure the answer to this question is at some Vette website elsewhere, but spendin' all yer time at online traffic school, who has time to surf? Tanks eh fo' any advice.
SPONSOR AD:: (Our Sponsors help support C6VR)
Mid America motorworks sell what they call a CAG, which is a manuel transmission skip shift bypass. I did it myself. It costs 20 bucks. It works great. 

Modifying your driving habits will eliminate the need for any device. Though I am no expert, I believe the situation is created by accelerating excessively. The internal computer derives the acceleration as a speedy one, in which case, wants you to shift into 4th (I believe this is for smog, catalytic converter or CAFE standards). I used to encounter the same problem, but rarely have the problem anymore, once I understood. However, if this is not a proper workaround, the CAG is your solution.
Steven
2001 Intimidator Coupe, 19K miles
Standard Member
Send PM
Alton, IL - USA
Joined: 12/5/2005
Posts: 6
Vette(s): 2005 coupe, red, LS2, Z51 / 1992 coupe, red, LT1 / 1990 convertible, charcoal, L98 / 1976 coupe, brown, L48
CAGS is an acronym for computer assisted gear shift. It is only activated if the engine is up to operating temp, the speed is between 16/20 mph and you are at less than 20% throttle. The CAGS eliminator sold by MAM will work and does not set a code.
|UPDATED|3/4/2008 9:25:30 AM (AZT)|/UPDATED|
|UPDATED|3/4/2008 9:25:30 AM (AZT)|/UPDATED|
in Forum: C6 Driveline Components
SPONSOR AD: (Our Sponsors help support C6VR)