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

111,085

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 2,340
#2 Trebor66
Trebor66
Reputation 990
#2 John Saffrahn
John Saffrahn
Reputation 990
View All

Related Models For Sale

Used Ford Ranger
176 Great Deals out of 5,675 listings starting at $950
Used Ford F-150
2,064 Great Deals out of 207,332 listings starting at $1,499
Used GMC Sonoma
5 Great Deals out of 453 listings starting at $2,798
Used Dodge Dakota
137 Great Deals out of 3,795 listings starting at $1,495
Used Chevrolet Blazer
3 Great Deals out of 1,188 listings starting at $1,820
Used GMC Sierra 1500
762 Great Deals out of 69,121 listings starting at $1,850
Used Chevrolet C/K 1500
861 listings starting at $3,290
Used Chevrolet Camaro
242 Great Deals out of 31,193 listings starting at $369

Used Cars For Sale

2004 Chevrolet S-10 For Sale
66 listings starting at $2,695
2003 Chevrolet S-10 For Sale
4 Great Deals out of 322 listings starting at $3,100
2002 Chevrolet S-10 For Sale
211 listings starting at $2,795
2000 Chevrolet S-10 For Sale
183 listings starting at $2,995

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.