{"id":721,"date":"2026-07-02T01:31:31","date_gmt":"2026-07-02T05:31:31","guid":{"rendered":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1984-ford-tempo-2-0l-4-cyl-diesel-maintenance-guide\/"},"modified":"2026-07-02T01:31:31","modified_gmt":"2026-07-02T05:31:31","slug":"1984-ford-tempo-2-0l-4-cyl-diesel-maintenance-guide","status":"publish","type":"post","link":"https:\/\/www.worldsbestdieseloil.com\/oil-guide\/1984-ford-tempo-2-0l-4-cyl-diesel-maintenance-guide\/","title":{"rendered":"1984 Ford Tempo 2.0L Diesel Maintenance Guide: Oil & Fluid Specs"},"content":{"rendered":"
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\"AMSOIL
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines<\/figcaption><\/figure>\n

What oil does a 1984 Ford Tempo 2.0L Diesel take?<\/h2>\n

For the 1984 Ford Tempo with the 2.0L 4-cylinder Engine Code [H] H Diesel, the preferred viscosity is SAE 10W-30. The engine oil capacity is 7.2 quarts when performing a change with a filter, which also includes the bypass oil filter. AMSOIL recommends using Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil<\/a> (DTTQT-EA<\/a>) for optimal protection.<\/p>\n

AMSOIL product recommendations<\/h2>\n

Based on the AMSOIL lookup data, the following products are recommended for your 1984 Ford Tempo 2.0L Diesel:<\/p>\n

Engine Oil Recommendations<\/h3>\n
\n\n\n\n\n\n
Product Name<\/th>\nViscosity<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Signature Series Max-Duty Diesel Oil<\/td>\n10W-30<\/a><\/td>\nDTTQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL 10W-30 Heavy-Duty Synthetic Diesel Oil<\/td>\n10W-30<\/a><\/td>\nADNQT-EA<\/a><\/td>\n<\/tr>\n
AMSOIL Signature Series Max-Duty Diesel Oil<\/td>\n5W-30<\/a><\/td>\nDHDQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Specification:<\/strong> CH-4<\/p>\n

Filter & Coolant Recommendations<\/h3>\n
\n\n\n\n\n\n
Component<\/th>\nProduct Name<\/th>\nCode<\/th>\n<\/tr>\n
Oil Filter<\/td>\nWIX Oil Filter<\/td>\n51324-EA<\/a><\/td>\n<\/tr>\n
Antifreeze<\/td>\nPassenger Car & Light Truck Antifreeze<\/td>\nANTPC1G-EA<\/a><\/td>\n<\/tr>\n
Antifreeze<\/td>\nPropylene Glycol Antifreeze<\/td>\nANT1G-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Transmission Fluid Recommendations<\/h3>\n
\n\n\n\n\n
Product Name<\/th>\nCode<\/th>\n<\/tr>\n
AMSOIL Signature Series Multi-Vehicle ATF<\/td>\nATFPK-EA<\/a><\/td>\n<\/tr>\n
AMSOIL OE Multi-Vehicle ATF<\/td>\nOTFQT-EA<\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Engine Oil Specifications and Details<\/h2>\n

Selecting the correct oil viscosity is critical for maintaining engine health in small-displacement diesel engines. The AMSOIL lookup provides several options based on ambient operating temperatures.<\/p>\n

Oil Viscosity Guide<\/h3>\n
\n\n\n\n\n\n\n\n
Temperature Range<\/th>\nRecommended Viscosity<\/th>\n<\/tr>\n
Below 16\u00b0C<\/td>\n5W-30<\/td>\n<\/tr>\n
-18 To 38\u00b0C<\/td>\n10W-30 (Preferred)<\/td>\n<\/tr>\n
Above -12\u00b0C<\/td>\n15W-40<\/td>\n<\/tr>\n
Above -7\u00b0C<\/td>\n20W-40, 20W-50<\/td>\n<\/tr>\n
4 To 38\u00b0C<\/td>\n30<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Oil Capacity<\/h3>\n

Total Capacity:<\/strong> 7.2 quarts (includes filter and bypass oil filter).<\/p>\n

Automatic Transmission Fluid Specifications<\/h2>\n

The AMSOIL lookup notes that for this automatic transmission, the specification has been updated from Mercon to Mercon V per a manufacturer Technical Service Bulletin.<\/p>\n

Transmission Capacity by Configuration<\/h3>\n
\n\n\n\n\n
Configuration<\/th>\nTotal Fill Capacity<\/th>\n<\/tr>\n
3 speed ATX 4WD<\/td>\n10 quarts<\/td>\n<\/tr>\n
3 speed ATX FWD<\/td>\n8.3 quarts<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

Coolant Specifications<\/h2>\n

The cooling system capacity for this vehicle is 9 quarts. AMSOIL offers both pre-mix and concentrated options.<\/p>\n