vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Poor Start > < Engine X20DTL/H - Bad cold start behaviour

Field Remedy: 1637

Subject: Petrol engines - Refuelled with diesel fuel
Models: Engines: Option:
All All Petrol Engines
Complaint: Following complaints could happen in one or several of them: - Piston top land broken (intake side) - Bad engine running especially after cold start and cold drive ability - Knocking noise (sometimes failure code P030X is set) - Molten catalytic converter as a consequential damage - Increased oil level (oil dilution)
Cause: Vehicle with petrol engine refuelled with diesel fuel.
Production: Not affected

Remedy:

Picture I (see arrow) and picture II (see arrow) show the
typical type of failure (pisten top land broken).

Object Number: 2435196  Size: DEFAULT

Object Number: 2435197  Size: DEFAULT

If the described failure is detected the usage of correct
fuel has to be verified. A fuel and engine oil sample has
to be analysed for diesel contamination. The needed test-
bottles for the samples can be requested from TAC/ETAC
under special part-no. S-10571-(test-bottle 500ml).

Note: Special parts can be ordered via e-mail-address 
"[email protected]". 

The following information is mandatory:

1. dealer number 
2. affected VIN-range
3. special part number (S-XXXXX)
4. amount of special parts
5. contactperson
6. phonenumber
7. complete delivery address

Furthermore the fuel filler neck has to be checked for any
damages (the useage of a diesel nozzle widens the diameter
of the fuel filler neck).
In case of diesel refuelling on vehicles with petrol engine
the whole fuel system has to be drained and rinsed. 

Note: Warranty costs must not be claimed under warranty if
      diesel is found.

FunctionalGroup: J - Engine
Complaint Group: 19 - Poor Engine Driveability
Trouble Code: None,P030X

Poor Start > < Engine X20DTL/H - Bad cold start behaviour