coolant leak or head gasket problem
Moderator: Mark
coolant leak or head gasket problem
2.7 turbo diesel terrano 1994, everytime i go out in it i need to top up the coolant but no obvious leaks when it sits in the garage? never seems to lose more than a litre, did one trip the other day around 150 kms and topped up 1 litre, did a 40kms trip the next day and had to top up a bit less than a litre, never seems to use any more than that, temp guage sits half way all the time and no warning lights come on.. i am not sure if it head gasket or not, genuine 130,000kms from new.. what else could it be and is there a way of telling if head gasket for sure?? thanks
Re: coolant leak or head gasket problem
check the pipe hose clamps in case they are loose and dripping
70 series prado (KZJ78) and 90 Series Prado (KZJ95)
Re: coolant leak or head gasket problem
that too, but sounds like a head gasket to me, about to give out big time.
Al
Al
rain, hail, sleet or snow, we go!
Re: coolant leak or head gasket problem
what colour is yr oil if its going creamy definatley a headgasket other option is go to repco and get a tee kay head check or get yr local mechanic to do it for you can be expensive to buy it for a one off check
Re: coolant leak or head gasket problem
cosmo1 wrote:what colour is yr oil if its going creamy definatley a headgasket other option is go to repco and get a tee kay head check or get yr local mechanic to do it for you can be expensive to buy it for a one off check
actually did an oil/filter change last sunday, oil was as usual, black, not sludgey, and still appeared in good condition, no signs of milky looking oil, also did a coolant change and that was perfect green, this is why i dont know if it is head gasket or not


Re: coolant leak or head gasket problem
have you checked radiator cap and radiator for pin holes ?
- Sadam_Husain
- Angry bird
- Posts: 5164
- Joined: Mon Feb 20, 2006 12:00 pm
- Location: WELLINGTON
Re: coolant leak or head gasket problem
I think I'd be assumeing the worst muskie 

Re: coolant leak or head gasket problem
well must have been an airlock or something in the cooling/heating system, seems fine now since topping it up, will monitor it though 

- mudlva
- Hard Yaka
- Posts: 2918
- Joined: Mon Apr 16, 2007 12:00 pm
- Location: fixing another cv!! dam lockers (Papakura)
Re: coolant leak or head gasket problem
i suggest looking at the radiator cap and hose to the overflow bottle as it is only 1 ltr each time it sounds like the ammount that would normally expand into the overflow bottle and then suction back into the radiator as the collant cools down lot easier to start checking these items first after that get the sustem preasure tested by an expert
cheers and lol
cheers and lol

Re: coolant leak or head gasket problem
mudlva wrote:i suggest looking at the radiator cap and hose to the overflow bottle as it is only 1 ltr each time it sounds like the ammount that would normally expand into the overflow bottle and then suction back into the radiator as the collant cools down lot easier to start checking these items first after that get the sustem preasure tested by an expert
cheers and lol
that is exactly what the problem was

Re: coolant leak or head gasket problem
also when you replace the water and antifreeze should always run it up with the heater on or you can get a airlock in there also