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Its a 1990 GMC Sonoma 2

Tiny
ANONYMOUS
  • MEMBER
  • 1990 GMC TRUCK
  • 230,000 MILES
Its a 1990 gmc sonoma 2.5l 2wd and it has a like knock/ping in the motor could it be the knock sensor or what else might it be?
Wednesday, January 9th, 2013 AT 2:07 PM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,700 POSTS
When do you hear the noise? Is it all the time or when you have a load on the engine?
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Wednesday, January 9th, 2013 AT 3:23 PM
Tiny
RYANHALE
  • MEMBER
  • 1 POST
It started a couple of months ago but it wasnt that loud of a knock and it just got louder and louder. Yea its all the time but when I let it idle its not that loud but when I hit the throtle just a little bit its real loud idk what it could be!
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Thursday, January 10th, 2013 AT 1:50 PM

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