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late gear changes with A/C 

 

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 Post subject: late gear changes with A/C
Posted: Sun Dec 02, 2007 8:05 am 
Getting Side Ways
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Age: 43

Posts: 906

Joined: 9th Aug 2005

Gallery: 4 images

Ride: EB2

Location: s.e suburbs
VIC, Australia

i have an EB 2 auto ,when i turn on the A/C after about 10 minutes when taking off or just driving it either holds 3 third gear for ages of if im allready driving it will downshift back to 3 third and just hold it untill i put the foot down then back off then it goes to 4 th .the engine temp is perfect .i just changed the head a few months ago is there a relearn procedure for computer and the gears cause i just reconected the battery after being dissconected for 2 days and started driving.and the idle when the A/C is not right either to low .
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Posted: Sun Dec 02, 2007 10:05 am 
Getting Side Ways
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Age: 38

Posts: 1319

Joined: 5th Nov 2004

Ride: 66 Coupe

Location: Perth
WA, Australia

thats quite normal, as the ecu will change the shift points when the a/c is on. The only thing that will make it worse is if you have a leak on the map sensor hose.
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Posted: Sun Dec 02, 2007 10:19 am 
Getting Side Ways
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Age: 43

Posts: 906

Joined: 9th Aug 2005

Gallery: 4 images

Ride: EB2

Location: s.e suburbs
VIC, Australia

i didnt have a problem with the idle before the head change map sensor pipe is new
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