I have a 1991 chevy s10 2.5l eng runs at 1000rpm out of gear ,valves sounds really loud !! try to reset the timing to 8degree lost power !! rpm is the same and valves still loud !

Asked by Jul 11, 2014 at 08:51 AM about the 1991 Chevrolet S-10 STD Standard Cab SB

Question type: Maintenance & Repair

I have taken the intake off the eng and put new gasket . All the fitting has been cleaned
and threads are sealed . new hoses on intake manitfold and tbi .

1 Answer

109,985

Has is sit for a while UNDRIVEN? If so I would try a sea foam or CTC oil treatment. Doing this will clean all the sludge from the hyd lifters and quite it right down most times.

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

Search Chevrolet S-10 Questions

Chevrolet S-10 Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 2,300
#2 John Saffrahn
John Saffrahn
Reputation 970
#3 Trebor66
Trebor66
Reputation 960
View All

Related Models For Sale

Used Ford Ranger
196 Great Deals out of 5,805 listings starting at $1,650
Used GMC Sonoma
5 Great Deals out of 469 listings starting at $2,500
Used Ford F-150
2,198 Great Deals out of 206,316 listings starting at $1,499
Used Dodge Dakota
106 Great Deals out of 3,781 listings starting at $1,680
Used GMC Sierra 1500
824 Great Deals out of 68,200 listings starting at $2,484
Used Chevrolet Blazer
4 Great Deals out of 1,167 listings starting at $1,255
Used Chevrolet C/K 1500
892 listings starting at $2,500
Used Chevrolet Camaro
226 Great Deals out of 30,943 listings starting at $1,217
Used Ford Mustang
474 Great Deals out of 45,735 listings starting at $1,999

Used Cars For Sale

2004 Chevrolet S-10 For Sale
65 listings starting at $2,695
2003 Chevrolet S-10 For Sale
6 Great Deals out of 337 listings starting at $2,300
2002 Chevrolet S-10 For Sale
3 Great Deals out of 207 listings starting at $1,395
2000 Chevrolet S-10 For Sale
191 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.