E85 / Flex Fuel Misfuel
Professional E85 Extraction & Fuel System Recovery — NZIFDA Certified
Call Now: 0800 769 00024/7 Emergency Service Nationwide
What Is E85?
E85 is a fuel blend containing up to 85% ethanol and 15% petrol. It's designed exclusively for "flex-fuel" vehicles with specially engineered fuel systems, seals, and engine management calibrations.
Standard vehicles are built for fuel with no more than 10% ethanol (E10). Putting E85 in a regular car overwhelms the fuel system with a solvent concentration it was never designed to handle.
What Happens When You Put E85 in a Standard Vehicle?
High-concentration ethanol is an aggressive solvent. In a vehicle not designed for it, E85 attacks rubber seals, fuel hoses, and gaskets — causing swelling, degradation, and leaks. The engine's computer can't compensate for the dramatically different air-fuel ratio, leading to lean running and potential overheating.
Signs & Symptoms:
- ⚠Check Engine Light — Fuel trim and O2 sensor codes triggered immediately
- ⚠Hard Starting or Stalling — Engine struggles with the lean condition
- ⚠Rough Idle & Misfires — Incorrect combustion from wrong air-fuel ratio
- ⚠Loss of Power — Significant hesitation and reduced performance
- ⚠Fuel System Leaks — Degraded seals may weep or fail over time
Our Process
All E85-contaminated fuel removed
Lines purged of ethanol residue
Correct fuel added to get you going
Fast response across New Zealand
Professional, insured technicians
We check for early signs of seal degradation
What To Do Right Now
- 1Stop driving as soon as safe
Pull over immediately — don't try to "burn it off"
- 2Turn off the engine
The longer it runs, the more damage ethanol does to seals
- 3Note how much E85 you added
Small amounts mixed with regular fuel are less severe
- 4Call Eek: 0800 769 000
We'll drain the tank and get you back on the road
Don't Wait — Ethanol Damage Gets Worse
The longer E85 sits in your fuel system, the more harm it does to seals and components.
0800 769 000