Tech Tip: 2004-’05 Nissans Have MIL On With DTC P0300-P0306, P1273 Or P1283
Technicians may encounter an MIL “On” with one or more of the following DTCs stored: P0300, P0301, P0302, P0303, P0304, P0305, P0306 (cylinder misfire); or P1273, P1283 (A/F ratio lean). Injector resistance may cause one or more of the listed DTCs to be set. Check the resistance of the injectors against the values in this bulletin.
Tech Tip: Nissan Xterra Hesitates Upon Acceleration
The technician connected a scan tool and found code P0102 – Mass or Volume Air Flow “A” Circuit Low. He then performed an inspection of the mass airflow (MAF) sensor and related wiring harness, but found no obvious faults.
Diagnostic Solutions: Nissan Pathfinder Wouldn’t Crank
Recently, an old customer called to tell me his 1988 Nissan Pathfinder “fishing wagon” wouldn’t crank. The Pathfinder’s battery was less than one year old and passed a preliminary conductance test with flying colors. The Pathfinder’s starter activation system is typical for many import vehicles of this vintage. In the manual transmission version, the ignition switch supplies power to the clutch switch relay windings when in the crank position.
Remy Adds Coverage For Hyundai, Kia, Honda, Toyota, Nissan, Audi, Volvo And Mercedes Vehicles
Remy’s October release includes 65 late-model part numbers covering primarily 2011 and 2012 applications as well as some 2013 models. These late model parts cover 8.4 million VIO (vehicles in operation) for a wide variety of nameplates such as Hyundai, Kia, Honda, Toyota, Nissan, Audi, Volvo, Mercedes, Chevrolet, Chrysler and Ford. The company says it plans to introduce another 100 new parts prior to year-end.
Coolant Leak Caution On 1995-2003 Nissan 3.0L And 3.5L Engines
A severe coolant leak from the water pump’s weep holes causes the coolant to destroy the pump’s bearing as well as leak into the engine’s oiling system. Catastrophic engine failure can result. Be aware of the potential leak points and do not ignore the signs of a leak. It also is recommended that the water pump be changed whenever servicing the timing chain and/or internal timing components.
Tech Tip: Nissan KA24 SOHC Engines
Many of you may have not seen this issue, but once it bites you, you will always remember the Nissan KA24 engine series in the SOHC configuration. When the timing chain, guides and tensioner get high miles and wear, the chain can actually start rubbing against the front of the block.
Coolant Leak Caution On 1995-2003 Nissan 3.0L And 3.5L Engines
A severe coolant leak from the water pump’s weep holes causes the coolant to destroy the pump’s bearing as well as leak into the engine’s oiling system. Catastrophic engine failure can result. Be aware of the potential leak points and do not ignore the signs of a leak. It also is recommended that the water pump be changed whenever servicing the timing chain and/or internal timing components.
Nissan VVT Diagnostics – Boosting Engine Performance, Fuel Economy And Emissions
Due to the ability of Nissan’s variable valve timing system to provide increased engine performance, Bob Dowie offers his diagnostic, electronic and mechanical expertise for how import vehicle specialists can most effectively perform engine service.
New Applications For Toyota And Nissan In 2013 BOLT Lock Catalog
BOLT locks are designed to boost convenience and security through the company’s patented Breakthrough One-Key Lock Technology, which permanently programs the lock to the owner’s ignition key and eliminates the need for extra keys, said the company.
Tech Tip: Coolant Leak Caution On 1995-2003 Nissan 3.0L, 3.5L Engines
A severe coolant leak from the water pump’s weep holes causes the coolant to destroy the pump’s bearing as well as leak into the engine’s oiling system. Catastrophic engine failure can result.