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shakey patrol

Posted: Fri Oct 03, 2008 4:14 pm
by fatsogq
gday, i've got a 94 4.2 d lwb patrol that has a shudder on take off feels like your driving over a cattle grid,somebody has said the tailshaft needs to be balanced or it could do this and a mechanic said its engine harmonics! any ideas? its lifted with wrangler 33 mtrs on it ,thanks

Re: shakey patrol

Posted: Fri Oct 03, 2008 4:20 pm
by q_ship
fatsogq wrote:gday, i've got a 94 4.2 d lwb patrol that has a shudder on take off feels like your driving over a cattle grid,somebody has said the tailshaft needs to be balanced or it could do this and a mechanic said its engine harmonics! any ideas? its lifted with wrangler 33 mtrs on it ,thanks
take it to a driveline shop and get them to check uni's and tailshaft first then look into harmonics

shaky patrol

Posted: Fri Oct 03, 2008 4:26 pm
by fatsogq
we checked the unis and greased the tailshaft going to the shop is next,thanks mate

Posted: Fri Oct 03, 2008 7:29 pm
by macneil
u running any castor correction? mine does it between 70 - 80...

Posted: Fri Oct 03, 2008 11:57 pm
by lewie
my brother had similar and he replaced the engine mounts which helped plenty, and remember its a diesel they shutter a bit when slow and under load.

Posted: Sat Oct 04, 2008 4:13 am
by canuck
lewie wrote:my brother had similar and he replaced the engine mounts which helped plenty, and remember its a diesel they shutter a bit when slow and under load.
x2

Posted: Sat Oct 04, 2008 5:42 am
by dklyne454
You sure it's not just the nobly tyres when you go slow? Mine used to do it with the claws, but not anymore.

Posted: Sat Oct 04, 2008 10:52 am
by lewie
You sure it's not just the nobly tyres when you go slow? Mine used to do it with the claws, but not anymore.
could be this also as i have just bought a new set of silverstone mt117 sports which are similar to claws. just a thought.

Posted: Sat Oct 04, 2008 11:54 am
by rogantriton
check panard rod bushes, my gu wagon had this problem, turned out that my panard rod bushes had been chewed out.

Posted: Sat Oct 04, 2008 12:09 pm
by HOTLEAD
My GQ developed a severe front end vibration between 60-70 k's which would almost rip the steering wheel out of my hands. Changed the Panhard Rod bushes and problem was fixed. One hours work and $60.00 fixed it and its been OK for nearly 12 months. You will need some kind of press to remove and replace the bushes.

Onya.