My 2002 Volvo V70 D5 was working perfectly, then I changed the front drivers side wheel bearing and now it won’t start? One key will turn the ignition on but will not do anything when turned all the way. The other key will turn the ignition on and then turn the engine over when turned all the way bu...

If the OBD2 is reading the correct ECT temperature then we can eliminate a lot of the remainder of the system. May be an issue with the cluster itself as opposed to the remainder of the car if the car reads the correct data when checking OBD2. That was my next thought, I'll source a new instrument ...

If you leave the car sitting for say 15 minutes at 20C does the gauge go to zero or stay at its constant position? Does your radiator fan engage when it sits at 3/4 or does it cycle normally? Diagnostic wise we have replaced a resistive based sensor so something else may be amiss. OBD it at temp wh...

When the car is started, the gauge will not move for around 4 minutes and then it will suddenly jump to around 3/4 and slowly rise a little more to just below the red which is where it stays. After reading online I suspected the ECT sensor, so I decided to order a complete thermostat housing with th...