20 Most Recent 2010 Nissan Titan - Page 6 Questions & Answers

I would do a compression test and check the fuel pressure first.The overheating could have done something to the engine compression.

The a/c system is fairly comples, and there are several things that could contribute to your problem. may be the belt is loose, the bearings are out on your tensioner, the compressor is bad, or the refrigerant is low.autocom for car & truck

How high are we talking? You have verified this is the correct pressure with a mechanical test gauge? If not do that first, if the pressure is normal then replace the sending unit first.

You checked to see what codes you may have?Always start there,no matter what the issue withany vehicle