where is the leak detection pump located so I can fix it?
Merle, from California. The PT’s Natural Vacuum Leak Detection system changed during the 2002 model year. Prior to than the NVLD system utilized a leak detection pump (LDP) as the method of evaporative system leak detection. During the 2002 model year the next generation NVLD system was introduced on vehicles equipped with the Next Generation Controller (NGC), like the PT. The older system used a separate LDP which could be serviced, however the new NVLD system, which according to the service manual is utilized on the 2003, is an assembly therefore it appears that the entire NVLD assembly must be replaced. The procedure to access the older LDP and the newer NVLD assembly is similar. They are both attached to the fuel tank which must be dropped for servicing. 1835. I have a 2001 LE PT with 56k miles. I had a local mechanic replace my pads rotors and calipers after dealing with severe squealing and grinding. The same mechanic replaced my wheels a week later, after dealing with frequent a
