Question about 1990 Mazda MX-5
Hi. The heater light comes on when cat.converter which is part of the exhaust gets to hot, or the sensor which detects the temperature is faulty.
So the cat.could be blocked or its a false signal from the sensor screwed into the cat.
hope i`ve been of some help good luck
Posted on Apr 04, 2011
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Jan 10, 2016 | Cars & Trucks
Nov 29, 2015 | 2003 Mitsubishi Outlander
Feb 13, 2012 | 2000 GMC Yukon XL
Oct 03, 2009 | 1990 Chrysler Imperial
Sep 02, 2009 | 1998 Ford Explorer
47 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: