× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0128 Diagnostic Trouble Code Discussion for July 2006

Thermostat System Malfunction

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2000 Volvo S40 1.9L Cuts out, Stall, MIL Lamp on VIN: YV1FRYH56J
P0128: . ... killing me. Vehicle comes in with a list of problems,First problem, the catalyst is broken a causing it to sound like a truck, I replace the cat and that code is gone... Next code, P0128- Replace coolant sensor and T-stat, that...
July 16, 2006
2001 Volvo S40 1.9L Surge, Cuts out, Stall VIN: YV1VS29551
Car came in with complaint of dieing at stop lights and while idling. Confirmed this is what it does. I don't know much about these cars, so I need some help. This car will idle fine when cold and a/c off or radiator fans off. As soon as it warms up with the a...
July 26, 2006