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Hi all following on from my post a couple of days ago i have now dropped the autobox oil and there is no sign of water in there but the condition of the oil is very bad. Now i have just been informed that as the fluid is so bad there is a high chance that the gearbox will slip or fail with new...

Hi all i have a Colorado 3.0 D4D auto with 194k miles no most of the time when driving the car it drives fine and does everything as it should but from time to time when i come to a stop the engine management light comes on when i press the accelerator to set off, it then goes into limp mode and...

Hi all i have a 2002 Colorado 3.0 D4d with the auto box. I'm looking to fit a standalone oil cooler for the gearbox as i seem to be using a little water, i have checked the dip stick for the auto box and all seems fine. So at this stage i have ordered 20ltr of atf fluid to do a full flush of the...