The appeal to trace the vehicle was broadcast on the BBC One's Crimewatch programme earlier.
Following an appeal on BBC's Crimewatch programme, police have traced six witnesses shown on CCTV images.
Mr Hayward's father, mother and sister will appear on BBC One's Crimewatch on Monday.
In 2002 "Crimewatch" was sent an email suggesting that I was having an affair.
The male caller contacted Crimestoppers the day after an appeal appeared on BBC's Crimewatch.
But he told the court Robert Firkins said to him, "Watch Crimewatch and you'll see my work".
The XYZ programme is the German equivalent of the BBC's Crimewatch, which broadcast its own appeal in November.
She appealed in particular to a man who anonymously called police after a Crimewatch appeal in January 2006.
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Crimewatch will remain available to view on the iPlayer until 20:00 GMT on Thursday and on the programme website.
The Cardiff-born singer and Crimewatch presenter Jacqui Hames want to be added to a list of inquiry core participants.
Depsite this, there were no early breakthroughs and two appeals on the Crimewatch UK television programme also came to nothing.
It was recovered after being featured on the BBC TV programme Crimewatch.
Tennis star Martina Hingis became the first famous face to be voted off, beaten in a dance-off by Crimewatch presenter Rav Wilding.
He said officers were appealing on Crimewatch for "that vital piece of information or evidence that tells us who was responsible for this".
Crimewatch will be broadcast on BBC ONE at 21:00 GMT and will also be available to view on the iPlayer for 24 hours.
Police investigating the death of a baby boy whose body was discovered in a Lancashire stream are to make an appeal on Crimewatch.
Police investigating the death of Corby businessman David Ross say they have been pleased with the response to an appeal on BBC's Crimewatch.
The force made an appeal on the BBC's Crimewatch programme on Thursday for sightings of a silver Toyota Hiace 300 GS van, registration CX06 ASV.
Crimewatch also featured an appeal by BBC Radio 1's Dreem Team DJ Spoony who grew up in an area similar to the North Peckham Estate.
The case was featured on the BBC's Crimewatch programme last week.
They ran Crimewatch appeals and reconstructions, carried out offender profiling, compiled maps of where the burglaries happened and released a photofit of a man in a balaclava.
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She travelled south after burying the body beneath a tree and was found to be living in Glastonbury after police appealed for information about her whereabouts on the BBC Crimewatch programme in 2012.
Crimewatch also featured a reconstruction of Damilola's last movements from when he left Peckham Library on Peckham High Street at approximately 1630 GMT until he was found dying on the stairwell of the estate.
My then husband, a detective chief superintendent, appeared on "Crimewatch" to appeal for information in the unsolved 1987 murder of private detective Daniel Morgan, whose business partner Jonathan Rees was alleged to have supplied News of the World's parent company News International with illegally obtained information.
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