1993 GMC Suburban rough start

1993 GMC SUBURBAN
V8 • 4WD • AUTOMATIC
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ENGINEERDNB
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  • 3 POSTS
I replaced the distributor and the truck was running fine. Now its starting very rough and runs very shaky. I also noticed some white smoke coming from the exhaust and a ticking sound while running. Truck has been overheating.
Aug 4, 2015 at 3:31 PM
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HMAC300
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  • 48,601 POSTS
check tbi unit gasket it may be blown also do other badic engine checks like plugs wires etc.
Aug 5, 2015 at 6:52 AM