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1998 Chevrolet Astro 4.3L Mechanical
Posted to GM Engine on 10/8/2010 15 Replies

hi evry one, my problem is that hot the engine starts making a timing knocking noise or ( pinging)only under ligh loud and havy loud when is cold it does not, has good fuel pressure, fuel trims under loud and light loud are at zero, knock sensor nwas replace, ...

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  Related Documents & Media  1998 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GBDM19W6W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GBDM19W6W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection