Hi, normally on the stater relay on the fire wall (LH) at the little stud, one wire is come from ignition switch (start position) the other little...
It's not a common problem. . . .i would suggest to check under the valve cover i suspecting you have a oil pressure leak on the engine brake...
There is another possibility if your tapping noise is there only under engine load i remember many years ago there was a Volvo bulletin to add a...
If your tapping noise is involving injection system of your engine the noise will be eliminate when you turn the engine Off from idle. I'm...
I'm suspecting a camshaft lobe failure is coming. Standing beside the engine with the hood open,Check when you turn off the engine if the tapping...
A quick test that i can suggest to you,remove the big cables on the back of the master switch clean terminals and install them under the same stud...
Suggestion,just above the battery you have the master switch with two big studs on the back (where the big electrical cable are connected),for a...
For this problem they should look at the ribbon tape passthrough (riveted on the control housing under the Tecu) at the solder pins check pins at...
Hard to say depends of the equipment they use to lift the truck for the transmission removal from under the truck, i would say 12 hours to be...
The harness kit is $700. (Can) approx + the gaskets but the transmission need to be remove from the chassis to replace the internal harness. Ben
Hi, I don't have all information of your problem but base on your conversation i'm suspecting you have a (Ribbon Tape) problem, it's the internal...
Base on my previous e-mail you need a good diagnostic first to make you are replacing the failed parts(only). Because for the codes that you have...
Base on my own experience that kind of problem need a extensive road test (1 hour) with the lap top on the knees to monitor many after treatment...
Hi, It sound you have VSS (Vehicule Speed Sensor) problem when that problem occur look at your speedometer most of the time those engine are...
Hi, The version 1 truck (770) didn't use the same switch system for the back connector (by memory). Ben
Hi, I checked and the only switch that i found is AUX switch with a harness to match it but it's not dedicated to Manual Fan you will have to...
If i understand correctly the engine run idle OK but when you push the trottle pedal the engine RPM increase up to 1650 Rpm without any control ?...
Hi, Is it possible you air line is contaminated and damage the new solonoid installed. . . Open one fail solonoid to see if debris are present on...
Hi, For the new truck (With 16 pin diagnostic connector, we call them OBD) it still the same procedure and the same location as before, apply...
Hi,what kind of fan clutch the truck is equipped ? We spent a long time on a truck with D-13 engine with Boost sensor circuit code and finally we...