Transmission Relay on 1999 Eclipse? Please help?

25

Asked by Mousey123 Apr 30, 2012 at 04:44 PM about the 1999 Mitsubishi Eclipse GS

Question type: Maintenance & Repair

My 1999 Eclipse's check engine light has been on for a while and the car sometimes will not change gears right in the middle of driving but if you turn it off for like 15 mins its fine. We ordered transmission input/output sensors and took it to a dealership and (of course) they pointed out something else that was "supposedly" wrong. The transmission relay is giving out 7 codes and the codes are majr problems that would greatly effect the cars driving if true, but the car runs perfect except for the occasional not wanting to shift. Could the relay really be the problem or should we still put the speed sensors on? Any other suggestions? Please help! Btw, the car is an automatic.

4 Answers

425

if the relay is throwing that many codes change that 1st and if it dnt fix it id go cheapest fix then and go from there

6 people found this helpful.
335

Sounds like valves r sticking in the tranny a bad relay and ecu maybe

3 people found this helpful.
30

My 1999 eclipse is not going on reverse and it also slips when shifting gears. Everybody says I need new transmission without first looking at it.

3 people found this helpful.
20

Just went through this with mine. Believe me or not it turned out to be a busted crankshaft position sensor. every time my car heated up it would go into a safe mode. shut it down wait for it to cool off about 15 to 30 mins and it was fine till it heated up again. While removing the old sensor it came apart (plastic from metal). replaced sensor no more problems!!!

Your Answer:

Eclipse

Looking for a Used Eclipse in your area?

CarGurus has 9 nationwide Eclipse listings starting at $5,900.

Postal Code:

CarGurus Experts

  • #1
    dandyoun
    Reputation
    2,700
  • #2
    Daniel Foster
    Reputation
    1,280
  • #3
    T_S_T
    Reputation
    710
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mitsubishi Eclipse Spyder
9 listings starting at $7,490
Used Mitsubishi Lancer Evolution
9 listings starting at $19,998
Used Mitsubishi Lancer
7 Great Deals out of 146 listings starting at $3,975
Used Chevrolet Camaro
17 Great Deals out of 467 listings starting at $11,999
Used Ford Mustang
34 Great Deals out of 1,596 listings starting at $7,999
Used Toyota Supra
3 Great Deals out of 44 listings starting at $50,500
Used Honda Civic
186 Great Deals out of 4,031 listings starting at $2,530
Used Chevrolet Corvette
27 Great Deals out of 782 listings starting at $15,900
Used Mitsubishi Mirage
6 Great Deals out of 177 listings starting at $4,995
Used Mazda RX-7
1 listing

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.