Chevy

Asked by Feb 12, 2017 at 04:45 AM about the 1988 Chevrolet C/K 1500 Cheyenne Standard Cab LB

Question type: Maintenance & Repair

I have 1988 c1500 the problem is when I drive it
won't pass 30 mph until letting off the gas and
again on 40 mph

1 Answer

74,755

Possible catalytic converter being plugged, or possible fuel regulator in the TBI. Get the vehicle warmed up and with the engine running park in a dark area, and look at the cat. If it is plugged it would have an orange tinge to it, it be hot glowing orange.

Your Answer

Chevrolet C/K 1500 Experts

  • #1
    Andrew Olsen
    Reputation
    3,720
  • #2
    John Saffrahn
    Reputation
    2,600
  • #3
    Rowefast
    Reputation
    2,200
View All

Related Models For Sale

Used GMC Sierra 1500
1,003 Great Deals out of 65,787 listings starting at $1,975
Used Ford F-150
2,561 Great Deals out of 198,634 listings starting at $1,500
Used Chevrolet C/K 2500
204 listings starting at $3,994
Used Chevrolet Camaro
431 Great Deals out of 30,654 listings starting at $1,450
Used Chevrolet C/K 3500
238 listings starting at $1,500
Used Chevrolet S-10
19 Great Deals out of 1,251 listings starting at $1,600

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.