Page 1 of 1

GQ td head gasket

Posted: Sat Aug 16, 2008 2:07 pm
by silentgqownerer
hi all,
my GQ 2.8 td is over heating, big bubbles come from radiator filler when cap is off and runing, when cap is on it pressurises. Head gasket was done 5 months ago, has it blown again?? Any ideas would be great thanx blokes

Re: GQ td head gasket

Posted: Sat Aug 16, 2008 2:27 pm
by TEAMRPM
silentgqownerer wrote:hi all,
my GQ 2.8 td is over heating, big bubbles come from radiator filler when cap is off and runing, when cap is on it pressurises. Head gasket was done 5 months ago, has it blown again?? Any ideas would be great thanx blokes
was the head crack tested? :?

was the cooling system bled properly?

could be somthing simple- may be the right time to upgrade er to a 4.2. :D

Posted: Sat Aug 16, 2008 2:31 pm
by silentgqownerer
mechanic did the work should have had it tested, bled it scince with funnel ( coke bottle) but keeps taking water and blowing continous big bubbles

Posted: Sat Aug 16, 2008 2:42 pm
by TEAMRPM
silentgqownerer wrote:mechanic did the work should have had it tested, bled it scince with funnel ( coke bottle) but keeps taking water and blowing continous big bubbles
id say take it back to the mechanic who repaired your vehicle. get them to do a head gasket leak test and go from there. they can do this quickly with what we call a teekay headcheck which detects combustion leaks by changing the colour of a special fluid within the radiator filler neck.. works a treat and give a fairly accurate indication.


cheers

Posted: Sat Aug 16, 2008 2:46 pm
by silentgqownerer
thanks mate

Posted: Sun Aug 17, 2008 4:12 pm
by Dzltec
Your symptoms tell of a combustion leak into the cooling system. A teekay wont work on Diesels.


Andy