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Poor Operation, Incorrect Operation > < Engine Y/Z13DT/H/J - Bad cold start behavior at low ambient temperatures
Technical Service Bulletin 2786
Subject: Engine Z/A13DTx - Chirping noise from engine compartment
Brand: Model: Model Year: VIN: Engine: Transmission:
from | to from | to
Opel,Vauxhall Corsa-D 2010   A4000001   A13DTC| Z13DTJ All
Opel,Vauxhall Corsa-D 2010   A6000001   A13DTC,Z13DTJ All
Option
Complaint Chirping noise from the engine compartment. Mentioned noise is audible in passenger’s compartment either during let off around 2000 rpm down to 1500 rpm for about 2 seconds or as a constant tonal noise regardless of the engine rpm.
Cause Either wrong in tank module installed or vibration from fuel return line.
Production Modified fuel return line is scheduled to be introduced in production as of November 2011.

Remedy

In case of customer complaint proceed as follows:

A13DTC/Z13DTJ:
Check fuel pump for correct part number.

Important:
The fuel pump with the part number 13252214 printed on the module 
must be installed!
In case part number 13252213 is installed replace to 13252214!

Note:
Production P/N 13252214 refers to Service P/N 93190773 in EPC.

Only A13DTC:

If the correct fuel pump is installed the fuel return pipe 55565103 
must be replaced by part number 55583597. 

The flexible fuel pipe is planned to be available starting CW 48/2011.

Working Procedure:

 1. Remove rear seat pad

    - see working procedure "Replace rear seat pad - L08",
      group "C - Body Equipment/Seats, Upholstery, Inner Trim Panels/
      Rear Seat", Service Instruction Corsa-D.
      (Document Number 01501665)

    - see working procedure "Replace rear seat pad – L68",
      group "C - Body Equipment/Seats, Upholstery, Inner Trim Panels/
      Rear Seat", Service Instruction Corsa-D.
      (Document Number 01501666)

 2. Remove service flap (Picture I, 1)

    - Lift insulation (2)

Object Number: 27737455  Size: DEFAULT

 3. Check fuel pump part number (Picture II, 1)

    Note:
    If there is the fuel pump with the part number 13252213 installed 
    replace the fuel pump.
    If there is the fuel pump with the part number 13252214 installed 
    no further steps are required.

Object Number: 27737454  Size: DEFAULT

 4. Replace fuel pump

    - see working procedure "Replace in-tank module", group "L - Fuel 
      and Exhaust System/Fuel System/Fuel Tank", 
      Service Instruction Corsa-D.
      (Document Number 01601237)

Spare-Parts:                            Part-No.:      Catalogue-No.:

Pump, Assy., Fuel                       93190773       8 15 174
Seal, Ring, Fuel Pump to Fuel Tank      13171810       8 15 164

Labour Times:                           TC:            Hours:

U3 278 60      Check Fuel Pump          90             0.4
               Part Number

U3 278 60 001  Fuel Pump Replacement    90             0.2

The costs for this repair will be covered during warranty and policy.
For policy please refer to the Policy Guideline (WebPG/Kuugel).
The regular Warranty Procedure will apply.

FunctionalGroup J - Engine
Complaint Group 14 - Noises or Vibrations
Trouble Code None

Poor Operation, Incorrect Operation > < Engine Y/Z13DT/H/J - Bad cold start behavior at low ambient temperatures