What's going on if my 97 GMC sierra starts up runs fine until it warms up then it start to backfire and shuts off and will not start back until it cools off...then repeat ?????????

50

Asked by May 08, 2015 at 07:34 PM about the GMC Sierra 1500

Question type: Maintenance & Repair

5 Answers

60

Mas airflow sensor

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OK mlopez38 would it be the same on a 94...and if so where would the mass airflow sensor be located

60

Most are located around throttle body

50

It would be mass airflow sensor for a 94 as well

60

Yes ford and gm vehicles Are the same. From mid 90s to 2000 when it comes to that

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