fast 99's latest activity
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fast 99 replied to the thread Computerized carb. -
fast 99 replied to the thread HIT THE IGN. KEY AND NOTHING.Neutral safety switch as suggested, loose or corroded connection, ignition switch, starter, battery or bad ground. Below will narrow...
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fast 99 replied to the thread Computerized carb.Feedback carburetor with internal MC solenoid. Think they were only used one or 2 years on trucks. Cars were quite a bit earlier...
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fast 99 replied to the thread backfire under wide open throttle.If valve train issue is suspected [broken valve spring / flat cam] check vacuum. Very likely reading will be irregular. Weak coil is...
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fast 99 replied to the thread backfire under wide open throttle.Did you adjust or check the secondary air valve spring? Depending on application about 3/4 to 7/8 spring wind up. Setting should be in...
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fast 99 replied to the thread Fuel leak?.possible, remove canister, shake to check for liquid inside.
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fast 99 replied to the thread LE9 305 ESC backfires through exhaust on deceleration.Yes, as a test could disable air pump for a short drive. Did you check exhaust with a load? Really doesn't take much of a leak to cause...
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fast 99 replied to the thread LE9 305 ESC backfires through exhaust on deceleration.Is the air pump diverter valve functioning? exhaust leaks? Most common cause is O2 entering exhaust causing unburnt fuel to ignite.
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fast 99 replied to the thread Hydro brakes.From the factory generally hydroboost was used on higher GVW and diesel vehicles. I had a fleet of these trucks with both vacuum and...
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fast 99 replied to the thread Trailer wiring on a 77 K5? How do I do that?.https://www.curtmfg.com/media/catalog/product/5/5/55311_1024x768_a.jpg?width=1024&height=1024&store=default&image-type=image
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fast 99 replied to the thread Twitchy steering with a big travel trailer (rear sway bar help?).Those would be passenger or SUV tires. Will never work. No reputable tire shop would install P rated in the place of LT tires on a 3/4...
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fast 99 reacted to DoubleDingo's post in the thread Twitchy steering with a big travel trailer (rear sway bar help?) with
Like.
Ditch the passenger tires and get E rated tires that are meant to be used on 3/4 ton vehicles. -
fast 99 replied to the thread Highway vibration 55-65mph.When vibrating at speed put tranny in neutral. If vibration continues would eliminate engine related issue.
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fast 99 replied to the thread Twitchy steering with a big travel trailer (rear sway bar help?).Tire brand, air pressure and incorrect load rating can contribute to unpleasant driving experience. Assume alignment especially caster...
