what could be making the icm keep going out? it's dies when put into reverse, also the temp gauge hasn't worked scence I dropped the transmission to replace the front pump, it back fires when it goes

Asked by Sep 21, 2015 at 01:18 AM about the 1994 GMC Sierra 1500 C1500 SL Extended Cab LB

Question type: Maintenance & Repair

2 Answers

76,335

Replacing the ignition control module fixes it for a while? If so, is the dielectric grease being applied to the bottom of the module? Also if the temp. gage was working, go back and check the connection to the sensor.

1,475

check the cap and rotor. also check your ground cables look for wires pinched by the bell housing

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,460
  • #2
    John Saffrahn
    Reputation
    3,780
  • #3
    Glenn Clingenpeel
    Reputation
    3,470
View All

Related Models For Sale

Used Ford F-150
3,333 Great Deals out of 221,765 listings starting at $1,200
Used Dodge Ram 1500
425 Great Deals out of 11,102 listings starting at $1,495
Used Toyota Tacoma
719 Great Deals out of 45,626 listings starting at $1,000
Used GMC Yukon
608 Great Deals out of 20,728 listings starting at $2,500
Used Chevrolet Tahoe
806 Great Deals out of 42,074 listings starting at $1,987
Used Chevrolet Camaro
467 Great Deals out of 31,602 listings starting at $1,450

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
26,123 listings starting at $23,419
2017 GMC Sierra 1500 For Sale
85 Great Deals out of 10,992 listings starting at $20,369
2016 GMC Sierra 1500 For Sale
168 Great Deals out of 4,089 listings starting at $16,404
2015 GMC Sierra 1500 For Sale
184 Great Deals out of 5,605 listings starting at $14,995
2014 GMC Sierra 1500 For Sale
216 Great Deals out of 4,945 listings starting at $9,900

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.