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1999 Chevrolet Blazer Repair Question


Topics covered: Trouble code, Engine, Service engine soon light.
Mileage: 156,000 miles.

Asked on September 4, 2012

Blazer sputters every morning

I have a 1999 Chevy Blazer and for awhile now, every morning when I go to start it, it sputters and misses until I start driving it for about 20 minutes then it stabilizes and drives fine. What is causing this?
Avatar Asked by howardposner

Answer

Replied on September 4, 2012

Seems like the cold start system is not working correctly. Are there any trouble codes?

Tiny Answered by KHLow2008 (expert)
39,964 answers provided
Replied on September 4, 2012

there are no trouble codes...only thing that comes on is the service engine soon light, after a couple of days it goes away. Something else to add, I especially have a hard time when it rains the night before, but again for about driving around for 20 minutes it clears right up and drives fine.

Tiny Response from howardposner
1 question asked
Replied on September 4, 2012

That indicates trouble codes. Get a scan to check for trouble codes. Most parts stores provides free scanning services.

Tiny Answered by KHLow2008 (expert)
39,964 answers provided