1993 CHEVY SUBURBAN ENGINE CRANKING BUT WON'T START

  • Tiny
  • monicop32
  • 1993 Chevrolet Suburban

Electrical problem
1993 Chevy Suburban V8 Four Wheel Drive Automatic 51,000 miles

Initially truck would run for 8 minutes then shut off, replaced fuel filter. Now it only cranks over but not start. New rotor, cap, spark plugs +wires, fuel pump, coil, fuel filter, ECM. Also replace pick up coil and distributor

Sunday, March 8th, 2009 AT 2:44 PM

2 Answers

  • Tiny
  • obxautomedic
  • Expert
  • 3,743 posts

Hello,

Is your check engine light on? If so need to get codes pulled.

Here are a couple possibilities on problem.

Detonation " Knock" Sensor

Throttle Possition Sensor (TPS)

or

Manifold Absolute Pressure (MAP) Sensor

.

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Sunday, March 8th, 2009 AT 2:51 PM
  • Tiny
  • (help)
  • Member

First could you tell us what's missing?(Spark, fuel, or compression?)

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Sunday, March 8th, 2009 AT 2:56 PM

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