× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Potential fuel system issues
Posted to Technical Discussion Forum on 6/26/2025 3 Replies

Hello, Tom

During the early 1990s, I owned a 1989 Mercury Topaz that vapor locked when driving on hot days in the mountains from a 5,280 foot altitude in Denver to 8,000 feet where I lived.

Obviously, the in-tank fuel pump was vapor locking when climbing lo... Login to read more.

3 Replies Received (View Replies)