Still having problems, truck will run with starting fluid, fuel pressure is about 10lbs. replaced fuel pump relay, with tbi injectors unpluged and key on the (A) side reads 12 volts, and the (B) side

Asked by Jeanne Jan 11, 2017 at 01:05 PM about the 1988 Chevrolet C/K 2500

Question type: Maintenance & Repair

reads about 9 volts. Could it be a ecu box? Or fuel pump? Or something else?

2 Answers
220,995

Rowefast answered 7 years ago

It is something else, fuel pressure should be 9 to 13 lbs. This is on the low side. Injector voltage plugged in is like 5 volts on up. Can you see if there is a pulse? It may be dirty or failed injectors.

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Chevrolet C/K 2500 Questions

CarGurus Experts

  • #1
    Rowefast
    Reputation
    680
  • #2
    Paul
    Reputation
    310
  • #3
    Andrew Olsen
    Reputation
    280
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet C/K 3500
1 listing
Used Chevrolet C/K 1500
5 listings
Used GMC Sierra 1500
116 Great Deals out of 8,187 listings starting at $3,000
Used Ford F-150
311 Great Deals out of 13,802 listings starting at $4,500
Used Chevrolet Suburban
8 Great Deals out of 542 listings starting at $8,000
Used GMC Sierra 2500
4 listings

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.