misfire on silverado rear left nd right sparkplugs

1999 CHEVROLET SILVERADO
190,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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JUNITO38
  • MEMBER
  • 1 POST
my truck has a misfire on th rear left nd right sparkplugs it was scan nd the codes read cil 7 misfire and shift timing sol malfuntion .what can i do?













May 28, 2014 at 2:51 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
shift solenoid have a trans guy look at it if it'sstill there after fixing misfires. have a pro so those though as they are tough to find. he'll have to scan it and take readings form different sensors tosee if one is screwed up or an injector. you can check compression and for a vacuum leak
May 28, 2014 at 2:58 AM
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