Novak Conversions Jeep Wrangler JK shifters

Limp mode

Karlos5

Karlos5

New Member
Joined
May 29, 2024
Messages
7
Location
Pharr tx
Hi
Has anyone struggled with this called “LIMP MODE” ? I have a automatic Sáhara 2012 and its stuck on 2nd gear , wont accelerate more than 20 mph, im going desperate cant find the rothcause. I have already changed the speed sensor A on the transmisión, new oil , new filter, changed the acceleration module ,new coolant and water pump and some other things with no luck , its still the same .
Please help!!!
 
tJKrider said:
Have you checked for any diagnostic codes? This will point you in the general direction of the root cause, and help us help you.
Click to expand...
An oxigen sensor 2 on bank 1 , which i have replaced already , speed sensor A on transmisión replaced also
 
Did you repair the crumbling wire harness at the oil pressure sending unit yet?
1717077705490.png

1717077752085.png


The exposed conductors will randomly short against one another resulting in CEL, limp mode, and as many codes as you can count.
 
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Karlos5 said:
Hi
Has anyone struggled with this called “LIMP MODE” ? I have a automatic Sáhara 2012 and its stuck on 2nd gear , wont accelerate more than 20 mph, im going desperate cant find the rothcause. I have already changed the speed sensor A on the transmisión, new oil , new filter, changed the acceleration module ,new coolant and water pump and some other things with no luck , its still the same .
Please help!!!
Click to expand...
 
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