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Since I have changed my alternator belt it has been slipping aND squealing since. Belt is on tight...really tight...but it seems as though no adjustment resolves the squealing. The adjustment piece broke. I have a new belt going over th crank and fan After the belt going from crank to alter...

Just replaced my 13C with a 16T and everything hooked back up real proper like. No visual tears in any hosing. Boost guage is showing 15hsi of vacuum in idle and drops down to 0psi on acceleration and might go up to a pound or 2 at best under hard acceleration. I suspect that the waste gate...

For some unknown reason my lights are flashing as though my hazards are on without the key in the ignition. The only way to stop it is to disconnect the battery. It stops for a few seconds like its cycling and start again. Has anyone ever experienced this before bizarreness before? If so what...

Just wondern if I can use a 2.2EZK fuel module with a 2.4 ECU Its holding my 780 up from seeing some road time. I have the 2.4 ECU now and I need the EZK fuel...

Recently acquired some 17 Volvo rims. Cant seem to find a source that sells my specific spacer for a 91 780. Am i chasing a genie?

Okay so I have been researching all of these no start threads. Only problem is none seem to have the same symptoms as mine. After conveniently burning out my turbo, I parked it up and would start it on occasion just to keep the battery charged. Then one day it didn't start. Sooo I purchased a...

can someone pls tell me where the fuel pump (white) is located on my 780...pulleezze its driving me crazy!! arrgghh

Ok so I put some new wires on. On at a damm time and now I have a miss and my smooth idle is gone. I just did a new head gasket. So the NGK are new and so is the cap an rotor. All have less than 5k on them. The only thing that wasn't new were the wires. I know they are not crossed....the wires I...

Ok so I see the norm is MBC on this site for Volvos. I have an HKS EVC that has been sitting around collecting dust for the past 10yrs or so. I want to hook it up to my 91 780.....I know I have the turbo+ thingy going on ,but I want control over my boost. Stage 0 done. Turbo is new with 0 shaft...

I think my 780 was over boosting. The vacc line that sits directly under the CBV wazs brooke. Can this cause over boost condition and possibly boost leak as I was hearing a hissing noise on the drivers side.along with what I think was a fuel cut condition as well. Any input is greatly appreciated!

I know this has been covered a half a dozen times if not more. I purchased this car with a bad head gasket supposedly. There was milkshake in the coolant res. On removing the collant lines and water pump more milkshake. I flushed the rad.....clean. flushed the block still residual milkshake...

NO question there is a ton of info on this mod. I'm sure the totally invested lifers at TB r going to have a field day with this one and for that my response is get a life outside TB! I would b thankful for someone posting the link where all this rich info can b attained. If some super...