I how you lock my 99 Blazer got it back to running now my sensors are circuit low input

Asked by Timbragg1967 Jun 10, 2019 at 05:01 PM about the 1999 Chevrolet Blazer LT 4-Door 4WD

Question type: Maintenance & Repair

I have codes p0107 P0121 P0122 P0340
p1508 I replace my throttle position sensor
my camshaft position sensor my coil and all
ran fine for about a week then my check
engine light came on with the same codes I
have a random misfire when it's cold runs low
RPMs but when it gets up to temp it seems to
run fine any help would be appreciated

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