Q: Does not idle when cold

Unfortunately this is an issue that has plagued Patriots for years, with apparently no one solution that proved reliable in all cases. However, there are two procedures that have proven effective in a lot of cases: Replace the sunroof seal...

If you have a built-in navigation system and your car also has Dual Zone Automatic Climate Control, you’ll find that operating the system is a little bit different from either the manual climate control or the non-navigation based Dual Zone...

Anti-theft systems are great deterrents for would be thieves. However, when the system malfunctions, the owner of the vehicle is left out in the cold. Unfortunately, it is highly likely that the Passive Anti-Theft System (PATS) in your Explorer has...

When you hear this noise, does braking have an effect on it? Do you hear it all the time while driving? If your car is sitting still and running, do you hear the noise? Do you hear this while changing...

From all of the symptoms your Pontiac is experiencing, it leads me to believe that there are concerns with the fuel system going on here. A faulty fuel pressure regulator or a failing fuel pump is possibly the culprit behind...

The vehicle may have had a problem with a computer sensor like the crankshaft sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-crankshaft-position-sensor) or camshaft sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-camshaft-position-sensor) but normally they would have put a code into the computer. This is not a common problem and would need...

The recommended diagnostic is a non-working wiper inspection (https://www.yourmechanic.com/services/wipers-are-not-working-inspection). The mechanic would determine if power is reaching the wiper motor when the steering column mounted switch is in the "on" position. If there is power to the motor, and yet...

There is a faulty, high resistance (often due to corrosion, wire defect or break or loose mechanical connection) connection at the battery post and/or at the vehicle ground(s) at the frame. The recommended and safest practice is to replace the...

Hi there. The issue could be with the output shaft speed sensor on the tail shaft of the transfer case. The output shaft speed sensor is a sensor the registers the speed of the output shaft and lets the computer...