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:

Assembly overview - subframe, multi-link suspension, four-wheel drive
1 -  Subframe Removing and installing subframe with attachments → Chapter. 2 -  Rear bonded rubber bush Renewing → Chapter. 3 -  Front bonded rubber bush ...

Charging battery in maintenance mode with battery charger -VAS 5903-
  Note When a battery is being charged in the maintenance mode and an electrical consumer draws current from the battery, the battery charger -VAS 5903- automatically compensates the charge. The maintenance mode can be ...

Overview - rear axle, multi-link suspension
I -  → Chapter „Subframe“ II -  → Chapter „Anti-roll bar“ III -  → Chapter „Suspension link, track rod“         IV&n ...