Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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on the way home from work on friday my car randomly started running like shite and making a horrible noise.
i got it home and done a compression test and there was nothing from the 3rd cylender.
so i thought that my cambelt had slipped a tooth or two. after checking the cambelt i found out that it was nice and tight and no sign of damage! so im really confused.
also the timing was spot on so off comes the head and this is what i saw  


have any of you ever seen or heard pf this hapening before?
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Rachel H
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Registered: 12th Nov 03
Location: Berks
User status: Offline
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Err, yes
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Adam_B
Member
Registered: 13th Dec 00
Location: Lancashire
User status: Offline
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is this a trick question.....
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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its not the normal way tho rachel. normally when a head gasket goes the oil mixes with the water by getting into the water cooling pockets around the head!
as you can see the gap in my gasket is from piston to piston!
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Adam_B
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Registered: 13th Dec 00
Location: Lancashire
User status: Offline
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thats quite normal mate.
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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oh well the vauxhall dealers down the road seem to think its very rare! they wre convinced that id bent a valve
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Andy Stocker
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Registered: 31st Aug 00
Location: Herts Drives: Porsche 911
User status: Offline
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Well thats one dealer to avoid from now on
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Rachel H
Member
Registered: 12th Nov 03
Location: Berks
User status: Offline
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Thats exactly how the head gasket on our GSi had gone.
That Vauxhall garage need to be avoided from this day forward.
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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Scotty C
Member
Registered: 6th Nov 05
Location: Kidderminster Drives: 1.6 16v Sport
User status: Offline
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Where are your pockets in your pistons?
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PaulW
Member
Registered: 26th Jan 03
Location: Atherton, Greater Manchester
User status: Offline
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Happened on my old 8v SPi - its not rare
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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quote: Originally posted by Monster
Where are your pockets in your pistons?
nah mate they surround the pistons actually in the block not the pistons
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Scotty C
Member
Registered: 6th Nov 05
Location: Kidderminster Drives: 1.6 16v Sport
User status: Offline
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Eh?
Like this I mean -

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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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the 2 grooves in the top and bottom of each piston are so the valves dont collide with the pistons. the water cooling pockets are the wierd shaped holes with water in. the round ones are for your head bolts
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Scotty C
Member
Registered: 6th Nov 05
Location: Kidderminster Drives: 1.6 16v Sport
User status: Offline
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I know that 
But what i'm getting at is, where are your ''grooves''?
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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the grooves r on my pistons still in my engine! the pic of the gasket is on my concrete path! hence y u cant see the pistons pal
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Scotty C
Member
Registered: 6th Nov 05
Location: Kidderminster Drives: 1.6 16v Sport
User status: Offline
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Oooooooooooooh
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Ryan_G1
Member
Registered: 29th Aug 05
Location: East Ayrshire
User status: Offline
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quote: Originally posted by mikegsic16xe
the grooves r on my pistons still in my engine! the pic of the gasket is on my concrete path! hence y u cant see the pistons pal

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Jimmeh
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Registered: 7th Jan 07
Location: Hertfordshire
User status: Offline
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Lmao!  
That pic was confusing me aswell! Some weird looking pistons
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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h haha sorry guys bad pics lmao
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Mike GSi
Member
Registered: 3rd Jan 07
Location: Ipswich, Suffolk Drives:Astra VXR
User status: Offline
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got my outside lighting sorted so i can fix my car tomorrow. just hope the wind etc calms down
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