What is causing my tahoe problems?

Asked by Louise6969 Feb 15, 2020 at 01:07 PM about the 1999 Chevrolet Tahoe LS 4-Door 4WD

Question type: Maintenance & Repair

I have a 99 Tahoe I put
new fuel filter and oxygen
sensors and plugs and
distributor cap on and
crankshaft position
sensor runs kinda slow
and backfire until 30mph
then after that runs fine
backfires some as well
has also new 02 sensors
and exhaust system

1 Answer

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