Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Cold Start and Driveability Problems, Biopower



Cold Start And Driveability Problems, BioPower

Fault symptoms
When operating with E85 fuel, under certain circumstances a small build-up of contaminants could take place on the injectors which in turn could cause cold start and driveability problems. In the case of customer complaint, with cold start and driveability problems in outside temperatures above -10 degrees C, action in accordance with the below is recommended. In outside temperatures below -10 degrees C the cold start and driveability problems could be due to summer grade E85.

Conditions
The contaminants could arise of the car is driven on only E85 for a longer time (> 15 000 km).

Diagnostic procedure
The contaminants are dissolved by refuelling with a full tank of pure petrol, and they disappear after 200 - 400 km.

Fault diagnosis procedure is not available.