Truck wont start

Tiny
ELOSO21
  • MEMBER
  • 1998 GMC C1500
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 178,000 MILES
I changes the timing chain cover and now my 98 sierra will not start was fine before
Monday, February 14th, 2011 AT 9:14 PM

4 Replies

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Did you change the timing chain?
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Monday, February 14th, 2011 AT 9:16 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Did you disconnect or accidentally? The crankshaft position sensor near the crank pulley when you replaced the TC cover?
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Monday, February 14th, 2011 AT 10:04 PM
Tiny
ELOSO21
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I did disconnect the sensor does that affect it? I put it back
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Tuesday, February 15th, 2011 AT 4:37 AM
Tiny
RASMATAZ
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You best double check it, w/o the CPS input signal you won't get an ignition spark-therefore No Spark-No Start
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Tuesday, February 15th, 2011 AT 1:50 PM

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