Welcome to the Diesel Technical Bulletin Library

Our technical bulletins (TBs) are created when we encounter three or more related issues whilst providing diagnostic support. Making our technical bulletins the first point of call for Diesel Help members.

Make the best use of the library by using the below search, or make and model drop down.

Tests & adjustments for all diesels

Ford Ranger PX3 P244D, Ford Ranger PX3 P046013

TB1274 – Ford Ranger PX3 P244D exhaust temperature too high for particulate filter regeneration

p2453 isuzu, Jeep P201D-00, Toyota P2006, Toyota P2BAB, P0638 Isuzu, 27f000 bmw fault code, BMW Fault Codes, Fuel rail sensor codes

TB1273 – Fuel rail sensor related fault codes and rail pressure symptoms

Fault Codes 290B00

TB1270 – Mini Countryman Cooper Fault Codes 24CF00, 290B00, 27F000 26CF00, 2E0600

p242f, P2002 Isuzu Dmax, p1428 mitsubishi

TB1271 – Isuzu Dmax and MUX 4JJTC extended factory warranty for DPF issues

Landcruiser P0093 P062F P0607 P1271, Subaru Outback DPF codes

TB1269 – Subaru Outback DPF related fault codes P2463, P246C and P1486 oil dilution

FORD Territory difficult to start, Land Rover Freelander stalled, LAND ROVER P0087, JEEP P0087, AUDI P0087, P1299 Mitsubishi, p1609 toyota, P1305 Ford Ranger, Porsche Cayenne P0087, VW Touareg Code P0087, P0087 fuel rail pressure too low

TB1268 – Porsche Cayenne V6 V8 P0087 fuel rail pressure system too low

Toyota Landcruiser 79 with P0093 Fuel system Large Leak fault code

TB1267 – Toyota LC79 1VDFTV P0093 Fuel system Large Leak detected injector FB values concern and low power

Octavia Pump-Jet Unit

TB1266 – VW Caddy Golf Touareg Tiguan engine noisy vibration misfire

Octavia Pump-Jet Unit

TB1265 – Audi A3 A4 Q7 engine noisy vibration misfire

Octavia Pump-Jet Unit

TB1264 – Skoda Octavia BMM engine noisy vibration misfire