1998-2003 Jaguar XJ8 X308 - RESTRICTED PERFORMANCE FIX!

In this video we'll troubleshoot issues with my 2003 Jaguar XJ8 (X308). It's been running rough and going into RESTRICTED PERFORMANCE mode. I have tried using premium gasoline and a fuel injector cleaner to fix some rough acceleration issues, but that did not help. With a code reader - the AUTOPHIX OM126P OBD2 Scanner https://amzn.to/429okpw - I have determined we have several error codes to troubleshoot: P0328 - Knock/combustion vibration sensor 'A' circuit high P0332 - Knock/combustion vibration sensor 'B' circuit low P1647 - Heated oxygen sensor control module bank 2 open/shorted P1746 - Pressure control solenoid 'A' open circuit Coil Packs, Spark Plugs & Knock Sensors Replacement SHOW YOUR SUPPORT 1: Become a Member on Locals: https://theguitologist.locals.com/ 2: Donate via Paypal: https://paypal.me/guitologist?locale.... 3: Send in Viewer Mail. (Contact Me for details at [email protected]) 4: Purchase an ad! (Rate sheets available upon request at email above.) 5: Buy something from a sponsor and tell them I sent you. SUBSCRIBE TO MY OTHER CHANNEL:    / @theguitologist   --------

NIGHTMARE Oxygen Sensor Replacement | 1998-2003 JAGUAR XJ8 XK8 X308
▶︎

NIGHTMARE Oxygen Sensor Replacement | 1998-2003 JAGUAR XJ8 XK8 X308

Jaguar XJ8 (X308) limp mode & error messages | Ft iCarsoft LR V2.0 diagnostic tool
▶︎

Jaguar XJ8 (X308) limp mode & error messages | Ft iCarsoft LR V2.0 diagnostic tool

I Bought a Supercharged Flagship Jaguar for only $3800
▶︎

I Bought a Supercharged Flagship Jaguar for only $3800

The shaking is driving me CRAZY! The CAR WIZARD fixes his '95 Jag XJ12 to get the smooth ride back
▶︎

The shaking is driving me CRAZY! The CAR WIZARD fixes his '95 Jag XJ12 to get the smooth ride back

I FIXED My CHEAP Ultra Luxury Car For Just $68 *Jaguar XJ8 Vanden Plas*
▶︎

I FIXED My CHEAP Ultra Luxury Car For Just $68 *Jaguar XJ8 Vanden Plas*

JAGUAR XJ8 XJR - Should You Buy?
▶︎

JAGUAR XJ8 XJR - Should You Buy?

02 Jaguar xj8 4.0l timing chain, guides & tensioners install. Not that hard. She's alive!
▶︎

02 Jaguar xj8 4.0l timing chain, guides & tensioners install. Not that hard. She's alive!

Full Service on a Maserati Quattroporte. How Hard Could it Be?
▶︎

Full Service on a Maserati Quattroporte. How Hard Could it Be?

REPAIRING MY VEYRON THEN TAKING IT BACK TO BUGATTI
▶︎

REPAIRING MY VEYRON THEN TAKING IT BACK TO BUGATTI

I Bought And Restored "Old" Technology To Prove The Economy Is Imploding
▶︎

I Bought And Restored "Old" Technology To Prove The Economy Is Imploding

Jaguar XJ (X300) Was Meant To Be The Future... Until Everything Changed
▶︎

Jaguar XJ (X300) Was Meant To Be The Future... Until Everything Changed

2004-2009 Jaguar XJ8 Vanden Plas X350 Knock Sensor Replacement
▶︎

2004-2009 Jaguar XJ8 Vanden Plas X350 Knock Sensor Replacement

World's WORST Fuel Pump Swap... Don't Buy An OLD JAGUAR
▶︎

World's WORST Fuel Pump Swap... Don't Buy An OLD JAGUAR

My Jaguar XK8 XKR ABS has failed. Traction control also gone. Lets fix it
▶︎

My Jaguar XK8 XKR ABS has failed. Traction control also gone. Lets fix it

Valve / cam cover gasket replacement, left side, Jaguar XJ8 & XK8 - Auto Repair Series
▶︎

Valve / cam cover gasket replacement, left side, Jaguar XJ8 & XK8 - Auto Repair Series

Jaguar XJ-S V12 - I've had enough
▶︎

Jaguar XJ-S V12 - I've had enough

Part 1 -  How to Clean The Jaguar XJ8 Vanden Plas Throttle Body to eliminate ENGINE stalling
▶︎

Part 1 - How to Clean The Jaguar XJ8 Vanden Plas Throttle Body to eliminate ENGINE stalling

Jaguar X308 XJ8 Buying Guide - The Ultimate Jag Or British Money Pit? [XJR/Daimler Super V8]
▶︎

Jaguar X308 XJ8 Buying Guide - The Ultimate Jag Or British Money Pit? [XJR/Daimler Super V8]

Cutting The Entire Exhaust off My Cheap Jaguar XJ8
▶︎

Cutting The Entire Exhaust off My Cheap Jaguar XJ8

Jaguar XKR Restricted Performance Fix: How to Perform a Battery Hard Reset
▶︎

Jaguar XKR Restricted Performance Fix: How to Perform a Battery Hard Reset