Volkswagen Golf Service & Repair Manual: Engine control unit

Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7-

Lambda probe 1 before catalytic converter -GX10- consists of Lambda probe -G39- Lambda probe heater -Z19- ...

Removing and installing engine control unit -J623- (with metal locking plate)

Special tools and workshop equipment required     Hot air blower -VAS 1978/14A--1- with nozzle -2- fr ...

Other materials:

Checking radial and lateral runout of wheels and tyres, tolerances
Radial and lateral run-out occur when the wheel and tyre do not run absolutely true. For technical reasons, 100% true running is not possible. Therefore, the manufacturers of these components allow a precisely determined ...

Introduction
This chapter contains information on the following subjects:  → Warning and indicator lamps    → Engine oil specification    → Checking the engine oil level and refilling engine oil    → Engine oil consumption    → Changing engine oil   Additiona ...

Removing and installing light for front interior light -W1- with LED
Special tools and workshop equipment required     Removal wedge -3409-   Note The light used for the front interior light -WX1- and the light front passenger r ...