mine did this with a continental, with a Dayco also, so i changed the tensioner, still did it, got a Genuine Landrover belt, been great ever since, 6 months no more squeaksNewish belt and tensioner, branded parts. Brand new battery
Just done 140 miles and now it squeaks after startup and under low load.
Engine voltage at idle around 12.4 to 12.8 volts (Hawkeye)
Is this alternator?
mine did this with a continental, with a Dayco also, so i changed the tensioner, still did it, got a Genuine Landrover belt, been great ever since, 6 months no more squeaks
local auto factors, Dayco and conti squeaked, Genuine Landrover cured it cos it did my head in, Genuine belt was thicker and did the trick, so no bad luck, aftermarket parts weren't as good in this problem!Dayco are also one of the Land Rover suppliers (OEM) so maybe you were just unlucky to have a problem with their belt.
But saying that, my original belt was slightly thicker than the Dayco belt I purchase as my replacement of a supply on eBay and now used without problems.
local auto factors, Dayco and conti squeaked, Genuine Landrover cured it cos it did my head in, Genuine belt was thicker and did the trick, so no bad luck, aftermarket parts weren't as good in this problem!
Newish belt and tensioner, branded parts. Brand new battery
Just done 140 miles and now it squeaks after startup and under low load.
Engine voltage at idle around 12.4 to 12.8 volts (Hawkeye)
Is this alternator?
Alternator pulley could be worn. Alternator is weak. Check volts across battery should be depending on year, a minimum of 13.8.
Idle is mid 12s
At 2000rpm mid 13s
Depends on year but most cars after say around 2000 will have 14.2 minimum and later ones 14.5/14.8 or up to 15 to cope with full calcium batteries. If your battery after standing for a while engine off is at 12.6 or so then battery should be fine. But charge rate does seem a little low to me. Alternator does sound to be a little weak.
Not really familiar with TD5 stuff but I know on my old 300Tdi the auxiliary, (A/C belt), gives a squeak under similar circumstances to what you've described when the belt tension is not absolutely tight, I mean tighter than you would think necessary, "twang" tight.Just done 140 miles and now it squeaks after startup and under low load.