Vauxhall Owners Network Forum banner

Vivaro knocking noise over bumps and steering

55K views 26 replies 13 participants last post by  bazzer3000  
#1 ·
Can anyone help my Vivaro has a knocking throught the steering/pedals/floor osf
I can't find and cure it and it has a knocking when steering ect
I have replace nearly everything on the front end any ideas
Thanks
 
#2 ·
2 different noises the knocking feels like anti roll bar links and bushes but there new
The steering knock sounds like tip strut mount but changed both mounts and steering rack
Both shocks and both track rod ends and tie rods and both lower ball joints
It's the knock/clunk when steering going slow that pisses me off
Help
 
#19 ·
How about the gearbox bearings mate? i had a transit connect with the same fault, vibration through the floor only in 1st and 2nd gear when pulling away upto 30mph, then went.
box had been re-con'd 20k ago, but the driveshaft had given up and knocked the bearings in the box out slightly.
found it by jacking the van up off the floor both sides together and getting someone to start it up so i could see the diff. got them to put it in 1st and "drive" it upto speed through the gears, ans sure enough i saw the box vibrate and wobble, then settle out at higher speeds.
might be worth a look.
 
#14 ·
sounds to me like the top mount and spring.

i've had my spring dislocate from the top rubber before, so i compressed the spring, lined it all up again, and resettled it.

a few miles down the road, it started to clunk again as i put a fair amount of steering into a junction, island, or parking up, but it hasn't dislocated from the perch this time so doesn't knock under usual bumps.

i think the strut needs to come out and get rebuilt, possibly with new bearing or top mount.
 
#16 ·
Hi all, apologies for jumping in on this thread.. I have a similar 'clunk' when steering, only at slow speed going close to full lock.
Is there an easy way of determining which of the faults it is? Anti-roll bar or top bearing? What should I look for first? Looking through Haynes didn't appear to help much..

Sorry for the numpty questions - I'm used to servicing bikes and am (still) new to van ownership..
 
#27 ·
I'm on with same now, had bottom arms , track rods, tie rods , steering rack , all had visible signs of wear so not replaced for no reason , I'm currently in the process of buying shocks due to previous owner lowering it and the shocks have took a beating, so going to repace top mounts and springs to standard at same time ,
if I get a good price on subframe bushes then just going to do it all at same time , oh n replacing timing chain and water pump too , plan on keep it so nowt wasted plus use this van to pull a 1.8 tonne caravan , and incase you are wondering, I'm running 170bhp, that's how it pulls it with 9 people in and luggage , pushing over 4 tonne when all loaded ,