an no the compressor has not been replaced
I have sprayed every hose and have replaced , a lot of little o rings, when the governor kicks out it slowly drops to 90 psi and the compressor...
we bought 07 780 Volvo, made the last payment Friday, 55,000 3500 down 1325.00 a month, 10 miles down the road right after leaving lot fuel gauge...
our truck has a d12 engine in it , we have a new air dryer, new governor and new air valves inside the cab, and still when the governor kicks out...
Our volvo 780 has the d12 and if I could I would stick dynomite to it a blow the sucker to kingdom com
We at it again, I have tried to find out where the blower for the ac is in our 780 volvo. It stopped working and wr replacef the control unit...
Tks will give it a try and update
Do u get it from volvo, or diy from radio Shack
Its a d12 , the fan cuts on every now and then we replaced the oil sending unit a couple months ago. When we really need the fan to kick on it...
Just replaced fuel pump, boost sensor, position sensor, and fuel pressure sensor now half the time the fan won't cut on engine over heats and...
Found the schematics on volvo Web site
So many things that could be wrong, with all the same symptoms. ? Lol:biggrin_25510:
Where is the fuel pump located at on a d12 engine. We have a fuel pressure fault coming up and considering trying to change it out our self. It...
Would love to have a copy too :biggrin_255:
Thats it, its wierd because we can take the air filter out(the big round one)and it straightens out until we idle for a few hours then we have to...
We are getting a fuel pressure fault, the truck runs like it has spark plugs with a severe miss it is a d12 engine
