94 Chevy Silverado 350 tbi 5.7

Asked by Apr 24, 2017 at 08:32 PM about the Chevrolet Silverado 1500

Question type: Maintenance & Repair

350 tbi 5.7 runs fine oil mixes with coolant,
white smoke out exhaust, NO check
engine light, but idles and runs fine?

2 Answers

80,045

Bad head gasket or if the intake manifold has a water crossover it may be an intake manifold gasket.

20,035

Do not worry it will get worse and the coolant in the oil is ruining you engine main bearings along with the ring set first then the rest will too, so fix.

Your Answer

Chevrolet Silverado 1500 Experts

  • #1
    John Carson
    Reputation
    2,660
  • #2
    Rowefast
    Reputation
    2,000
  • #3
    Silverado_owner_2006
    Reputation
    1,710
View All

Related Models For Sale

Used GMC Sierra 1500
1,001 Great Deals out of 65,643 listings starting at $2,495
Used Ford F-150
2,546 Great Deals out of 195,752 listings starting at $1,500
Used Chevrolet Silverado 2500HD
328 Great Deals out of 30,491 listings starting at $2,795
Used Dodge Ram 1500
362 Great Deals out of 10,772 listings starting at $1,100
Used Toyota Tundra
483 Great Deals out of 33,523 listings starting at $2,000
Used Ram 1500
1,020 Great Deals out of 109,977 listings starting at $6,900
Used Toyota Tacoma
558 Great Deals out of 44,370 listings starting at $1,790
Used Chevrolet Tahoe
707 Great Deals out of 41,228 listings starting at $1,995
Used Chevrolet Colorado
273 Great Deals out of 34,328 listings starting at $1,900
Used Ford F-250 Super Duty
324 Great Deals out of 44,933 listings starting at $1,700
Used Chevrolet Camaro
425 Great Deals out of 30,517 listings starting at $1,450
Used Chevrolet Silverado 2500
7 Great Deals out of 226 listings starting at $2,888
Used GMC Sierra 2500HD
115 Great Deals out of 13,796 listings starting at $2,999
Used Chevrolet Silverado 1500HD
5 Great Deals out of 258 listings starting at $2,195
Used Nissan Titan
219 Great Deals out of 20,692 listings starting at $3,390

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.