Why is my 1994 Mercury Villager stumbling at higher rpms?
Asked by Acadia_122465 Jul 05, 2014 at 04:11 PM about the 1994 Mercury Villager 3 Dr GS Passenger Van
Question type: Maintenance & Repair
1 Answer
Acadia_122465 answered 9 years ago
I found it was the MAF Sensor caused stumbling and choking AND my spark plugs were improperly gapped, fouled, and thus causing my knock sensor to malfunction and choke the engine at hogher rpms.