Tech Info

Tech Information:
Alternator Dimensional Drawings	Installation / Wiring Schematics
Ford 6.8 Gas TPS Technical Bulletin	PennTex Service Centers
Charging System Tests	Trouble Shooting
Frequently Asked Questions	PennTex Alternator Parts Catalog
Pulley Ratio Chart	Warranty Information
List of PennTex Distributors for purchase of replacement parts
PennTex Regulator Ground Modification Information - 2007 and back vehicles
How to Disassemble a PennTex PX-2 Alternator (also applies to a PX-4G or PX-5)
Ford 6.8L Van Magnetic Interference with Replaced TPS or Throttle Body: 6.8 V-10 engine dies/stalls
Alternator Mounting Styles - match an alternator to your vehicle by how it attaches
The Difference Between a 4-Step Voltage Test and a Full-Field Test
Replace a Single Positive Post PX-5 with a Dual Positive Post PX-5 Alternator
PennTex Alternator Serial Number Lists (get a model number from your serial number)
Is it a Genuine PennTex Alternator?
Information on parts being sold as "Remanufactured PennTex"
Fan Spacer Usage: PX-2, PX-4G and PX-5 PennTex Alternators
Output Post Clocking information for GM vehicles with 6.0L gas & 6.6L engines using a PX-4V-220/ PX-422V alternator
What PennTex Wire Harness Part Number is in a PennTex Charging System Kit?
High Idler Replacement Parts Page
How to determine total vehicle system amperage demand
PCM Code P1638 and P0622 on GM Vehicles With PennTex Charging Systems
Results of a loose drive belt
Replacement T-Plug and Pigtail for some PX-2, PX-4 & PX-5 Alternators
Info on PA-4205 Dummy Regulator inside some PX-4 Models
Alternator & Regulator Part Number Crossover List
Lestek Brute 270/300 Replacement with a PennTex PX-328S or PX-330S System
Replace a Lestek 6116 Regulator with a PennTex PX-4000 Regulator