1999 Volvo S80 "s40 vacuum system" Questions

...S40 2002 1.9T P0236 Turbocharger Boost Sensor A Circuit Range/Performance P0171 System too Lean (Bank 1) P0237 Turbocharger Boost Sensor A Circuit Low P0101 Mass or Volume Air Flow Circuit ...

...fluid level okay have engine hook up to vacuum gauge if vacuum gauge needle steady drop to 5 and zero exhaust system plugged.S40 HAS TURBO CHARGE IF TURBO CHARGE MALFUNCTION YOU WILL LOOSE

2005 Volvo S40 shakes when accelerating Check vacuum leaks and fuel injection system If shaking happens *only during acceleration* then it is highly likely that the culprits are the CV joints.

...s40 with r-134a hook up an ac machine to the low side port only which is located behind the passenger side headlamp in the engine bay. evacuate the system then vacuum it for 15 min then recharge it ...

...S40 2.4I after side accident When I switch the engine on, all information is displayed but the check engine icon remains on no codes stored. no fuel pressure. when I put brake cleaner in th e vacuum ...

...s40? The fuel pressure regulator is located in the fuel rail, held in by a torx screw. Release pressure from the system by cranking the car with the fuel pump fuse out, or byt depressing the relief ...

...importantly the part number? D5 D5244T to 2005 Vacuum line routing on D5 Schematics or pics Volvo... http://www.volvoclub.org.uk/tech/S40MY2005-Brakes.pdf Search 2001 Volvo S40 Brake System Auto ...

p0507 volvo s40 2001 I change the idle speed control but same code coming again its not the idle control unit, check vacuum lines, or may have an intake manifold leak. also check cooling system

...now its not going back to normal its shutting down. Thanks vacuum leak or idle air control sounds like the choke or a fuel system problem, will need to put on a scanner to see if there are any

s40 stalls when stopping at a top sign. it seems to lessen with the AC off but still dies regularily. I have several check engine codes that come and go. P0401, C3200, P2601, P0601, P0100 and P0301. I