1990 Mercury Cougar Questions

All 1990 Mercury Cougar Questions

Ask a Question
My abs pump will not turn on ,I have rigged a switch to turn it on when i need pressure,I have replaced the abs module 3 times with salvaged parts,also i have replaced master cylinder,sensors, accummalator,abs pump an...
i have an 88 mercury cougar that wont hold a idle. it idles up then down then up then down and dies......have replaced fuel filter, throttle sensor and a temp sensor what else may be causing the problem? anyone wit...
I have a 1990 Cougar with 115,000 miles. the windshield wipers stop working. You can hear the wiper motor when you turn them on but they do not move. All suggestion welcome.
AT FIRST THE AIR WAS COMING OUT OF THE PROPER VENTS! WHEN USING THE AC THE AIR WOULD START TO COME OUT OF THE DEFROST VENT AND THEN COME OUT THE AC VENTS! THE HEAT DOES THE SAME THING AND COMES OUT THE DEFROST VENT! E...
do not know diagnostic code, how often, just bought it fromna private party and the digital speedmoeter does not work need to get it fixed but do not know where to start.
when driving it acts like its missfiring
Had accelerator stick open for 3 seconds with no load Now have engine knock when accelerating Will still run with power and does get louder as engine warms up. 1969 Cougar Convertable with 390CI
Hi, my car is a 1988 Mercury Cougar. It has a V8 engine in it and a 5.0 liter. My fuel pump is always on, we thought it was a relay problem and found out it wasn't the relay problem. So every night before we go to bed...
wont start when i press brake down
when i put my foot on brake to start it wont do anything its not the battery is there a switch or something? the manual says to put foot on brake to start
In the Hayne's repair manual for this car it says that the lower ball joints aren't replacable and that the entire lower arm will need to be replaced! I went to 2 different auto parts stores and neither of them have t...
engin will turn over but will not start
engine will turn over but will not start, not firing
my idle jumps up just a few notches when I start the car and can this be due to the idle not being set correctly
I apologize for the year I put in but didn't have my year of car. Mine is a 1988 Mercury Cougar not a 1990. I am trying to find the 2nd fuel pump relay in my 1988 Cougar. I have found the one on the passenger side fen...