How many miles on your truck, when was the last major service performed including rebuilding/replacing the front drive shaft?
Here is a major service list you may want to follow.
As for the plug wires, send me your number and I'll walk you thru doing the wires.
1 Oil filter, K&N 3001 or Mobil 1- 301
1 Factory air filter
6 Qts. of engine oil, Shell Rotella T-6
2 feet of 3/16th vacuum tube
2 feet of 5/16th vacuum tube
6 Qts. Of Vavoline’s high mileage Dextron 3 ATF
7 Qts. of 80/90W synthetic gear oil, 85W/140 for HD use
3 Pints of Castrol Synthetic or Vavoline’s DOT 4 Brake fluid
4 Qts of synthetic Power steering fluid
2 Gallons of Peak or any green or yellow coolant, don’t use Dexcool
1 Bottle of Lucas Power Steering additive
1 Bottle of Lucas Transmission additive
1 Can of B&G’s 44K gas additive
1 Can of Spray Carb. Spray
1 Can Of Brake cleaner
8 Spark Plugs, I use Bosch Platinum Plus 4's
1 Set of Magnacor or STI 8mm plug wires
1 Serpentine belt
2 Bottles of SeaFoam gas additive
1 T/Stat
1 bottle of WaterWetter or Purple Ice
Hoses and belts, as necessary
60,000 Mile Service or Major Service for High Mileage Used Vehicle just purchased
Bleed the brakes
Flush and change the power steering fluid adding one bottle of additive
Service the tranny adding one bottle of additive
Change the coolant Pressure Cap and t/stat
Do an engine flush before changing the oil
Do an induction cleaning
Clean the throttle body
Add fuel additive to full gas tank
Change both of the diffs fluid
Change the t/case oil
Replace the plugs and wires
Replace the air filter
Lube all the drive shaft grease fitting including the 2 slip shafts
Do full inspection of brakes, hoses, bushings etc.
Rebuild or Replace the front drive shaft if it only has 1 grease fitting
Hopefully I didn't leave anything out.
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